{"id":2422,"date":"2026-01-16T09:51:12","date_gmt":"2026-01-16T08:51:12","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2422"},"modified":"2026-01-30T03:02:37","modified_gmt":"2026-01-30T02:02:37","slug":"monel-400-vs-copper-nickel-70-30","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ru\/monel-400-vs-copper-nickel-70-30\/","title":{"rendered":"\u041c\u043e\u043d\u0435\u043b\u044c 400 \u043f\u0440\u043e\u0442\u0438\u0432 \u043c\u0435\u0434\u043d\u043e-\u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 70\/30: \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443"},"content":{"rendered":"<p><span data-markdown-start-index=\"781\">\u0412 \u0442\u0430\u043a\u0438\u0445 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0441\u0444\u0435\u0440\u0430\u0445, \u043a\u0430\u043a \u0441\u0443\u0434\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0435 \u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430, \u043e\u0442\u043a\u0430\u0437 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 - \u043d\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0447\u0430\u0441\u0442\u043e \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0441 \u0434\u0438\u043b\u0435\u043c\u043c\u043e\u0439 \u0432\u044b\u0431\u043e\u0440\u0430 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u0442\u0438\u0442\u0430\u043d\u0430\u043c\u0438 \u043c\u0438\u0440\u0430 \u0446\u0432\u0435\u0442\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432: <\/span><strong><span data-markdown-start-index=\"984\"><a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/ligas-metalicas-de-monel\/monel-400\/\">\u041c\u043e\u043d\u0435\u043b\u044c 400<\/a><\/span><\/strong><span data-markdown-start-index=\"995\"> (UNS N04400) \u0438 <\/span><strong><span data-markdown-start-index=\"1015\">\u041c\u0435\u0434\u044c-\u041d\u0438\u043a\u0435\u043b\u044c 70\/30<\/span><\/strong><span data-markdown-start-index=\"1036\"> (C71500). <\/span><span data-markdown-start-index=\"1077\">\u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u0432 \u043e\u0431\u043e\u0438\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u0434\u043b\u044f \u0431\u043e\u0440\u044c\u0431\u044b \u0441 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0435\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0441\u0438\u043d\u0435\u0440\u0433\u0438\u044f \u043c\u0435\u0434\u0438 \u0438 \u043d\u0438\u043a\u0435\u043b\u044f, \u0438\u0445 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u044b \u0441\u043e\u0437\u0434\u0430\u044e\u0442 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u0440\u0430\u0437\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438.<\/span><\/p>\n<p><span data-markdown-start-index=\"1250\">\u0412 \u044d\u0442\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0445\u0435\u043c\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b <\/span><strong><span data-markdown-start-index=\"1309\">\u041c\u043e\u043d\u0435\u043b\u044c 400 \u043f\u0440\u043e\u0442\u0438\u0432 \u043c\u0435\u0434\u043d\u043e-\u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 70\/30<\/span><\/strong><span data-markdown-start-index=\"1343\"> \u0434\u0435\u0431\u0430\u0442\u043e\u0432, \u043f\u043e\u043c\u043e\u0433\u0430\u044f \u0432\u0430\u043c \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c, \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2423\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/3213.jpg\" alt=\"\" width=\"1200\" height=\"655\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/3213.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/3213-300x164.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/3213-1024x559.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/3213-768x419.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/3213-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3 class=\"\"><span data-markdown-start-index=\"1454\">\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 Monel 400 \u0438 Cu-Ni 70\/30<\/span><\/h3>\n<p><span data-markdown-start-index=\"1516\">The fundamental difference lies in the &#8220;base&#8221; metal. <\/span><strong><span data-markdown-start-index=\"1571\">\u041c\u043e\u043d\u0435\u043b\u044c 400<\/span><\/strong><span data-markdown-start-index=\"1582\"> \u0441\u043f\u043b\u0430\u0432 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043d\u0438\u043a\u0435\u043b\u044f (\u043e\u043a\u043e\u043b\u043e 63-70% \u043d\u0438\u043a\u0435\u043b\u044f, 30% \u043c\u0435\u0434\u0438), \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a <\/span><strong><span data-markdown-start-index=\"1654\">\u041c\u0435\u0434\u044c-\u041d\u0438\u043a\u0435\u043b\u044c 70\/30<\/span><\/strong><span data-markdown-start-index=\"1675\"> \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043c\u0435\u0434\u0438 (\u043c\u0435\u0434\u044c 70%, \u043d\u0438\u043a\u0435\u043b\u044c 30%). \u0422\u0430\u043a\u0430\u044f \u0438\u043d\u0432\u0435\u0440\u0441\u0438\u044f \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439 \u0434\u0438\u043a\u0442\u0443\u0435\u0442 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u0438\u0445 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"1779\">\u041c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"1813\">Monel 400 - \u043d\u0435\u0441\u043e\u043c\u043d\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0431\u0435\u0434\u0438\u0442\u0435\u043b\u044c \u043f\u043e \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438. \u0411\u0443\u0434\u0443\u0447\u0438 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u043c \u0441\u043f\u043b\u0430\u0432\u043e\u043c \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0442\u0432\u0435\u0440\u0434\u043e\u0433\u043e \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0430, \u043e\u043d \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0445\u0432\u0430\u0441\u0442\u0430\u0442\u044c\u0441\u044f \u043f\u0440\u0435\u0434\u0435\u043b\u043e\u043c \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u0440\u0430\u0441\u0442\u044f\u0436\u0435\u043d\u0438\u0438 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 70-120 \u043a\u0441\u0438 (480-830 \u041c\u041f\u0430), \u0447\u0442\u043e \u043f\u043e\u0447\u0442\u0438 \u0432\u0434\u0432\u043e\u0435 \u0432\u044b\u0448\u0435, \u0447\u0435\u043c \u0443 Cu-Ni 70\/30, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0431\u044b\u0447\u043d\u043e \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 50-60 \u043a\u0441\u0438. \u0415\u0441\u043b\u0438 \u0432 \u0432\u0430\u0448\u0435\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0448\u0442\u043e\u043a\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0432\u0430\u043b\u044b \u043d\u0430\u0441\u043e\u0441\u043e\u0432, \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u0435 \u043a\u0440\u0443\u0442\u044f\u0449\u0435\u043c\u0443 \u043c\u043e\u043c\u0435\u043d\u0442\u0443, Monel 400 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0439 \u043f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c Cu-Ni.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"2196\">\u0422\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"2216\">However, strength isn&#8217;t everything. <\/span><strong><span data-markdown-start-index=\"2254\">Cu-Ni 70\/30<\/span><\/strong><span data-markdown-start-index=\"2267\"> \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u0443\u044e \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c (\u043e\u043a\u043e\u043b\u043e 29 \u0412\u0442\/\u043c-\u041a), \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0433\u043e \u043b\u0443\u0447\u0448\u0438\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c \u0434\u043b\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u0430, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043d\u044b\u0445 \u0442\u0440\u0443\u0431\u043e\u043a \u0438 \u043a\u043e\u0436\u0443\u0445\u043e\u0442\u0440\u0443\u0431\u043d\u044b\u0445 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432. Monel 400, \u043d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u043c\u0435\u043d\u044c\u0448\u0435\u0439 \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432, \u0430 \u043d\u0435 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0435\u0439 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u0430.<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 451.52pt;\" border=\"0\" width=\"602\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt; width: 113.25pt;\" width=\"151\" height=\"18\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430<\/td>\n<td style=\"width: 125.25pt;\" width=\"167\">\u041c\u043e\u043d\u0435\u043b\u044c 400 (UNS N04400)<\/td>\n<td style=\"width: 213.00pt;\" width=\"284\">\u041c\u0435\u0434\u044c-\u043d\u0438\u043a\u0435\u043b\u044c 70\/30 (C71500)<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043c\u0435\u0442\u0430\u043b\u043b<\/td>\n<td>\u041d\u0438\u043a\u0435\u043b\u044c (~67%)<\/td>\n<td>\u041c\u0435\u0434\u044c (~70%)<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\">\u041f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f (80 000 \u0444\u0443\u043d\u0442\u043e\u0432 \u043d\u0430 \u043a\u0432. \u0434\u044e\u0439\u043c \u0432 \u0441\u0440\u0435\u0434\u043d\u0435\u043c)<\/td>\n<td>\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0439 (55 000 \u0444\u0443\u043d\u0442\u043e\u0432 \u043d\u0430 \u043a\u0432. \u0434\u044e\u0439\u043c \u0432 \u0441\u0440\u0435\u0434\u043d\u0435\u043c)<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\">\u0422\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0438\u0439 (\u0420\u043e\u043a\u0432\u0435\u043b\u043b B 60-80)<\/td>\n<td>\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u0430\u044f (Rockwell B 40-50)<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\">\u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0438\u0439 (\u0441\u043f\u043b\u0430\u0432 \u043f\u0440\u0435\u043c\u0438\u0443\u043c-\u043a\u043b\u0430\u0441\u0441\u0430)<\/td>\n<td>\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0439 (\u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u0439)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span data-markdown-start-index=\"2969\">Monel 400 \u043f\u0440\u043e\u0442\u0438\u0432 Cu-Ni 70\/30, \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/span><\/h3>\n<p><span data-markdown-start-index=\"3035\">\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u044d\u0442\u0438\u043c\u0438 \u0434\u0432\u0443\u043c\u044f \u0441\u043f\u043b\u0430\u0432\u0430\u043c\u0438 \u0447\u0430\u0441\u0442\u043e \u0441\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043a \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e <\/span><strong><span data-markdown-start-index=\"3102\">\u0431\u044e\u0434\u0436\u0435\u0442\u043d\u044b\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/span><\/strong><span data-markdown-start-index=\"3122\"> \u043f\u0440\u043e\u0442\u0438\u0432 <\/span><strong><span data-markdown-start-index=\"3133\">\u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u044b<\/span><\/strong><span data-markdown-start-index=\"3158\">.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"3162\">1. \u0410\u043d\u0430\u043b\u0438\u0437 \u0437\u0430\u0442\u0440\u0430\u0442 \u0438 \u0432\u044b\u0433\u043e\u0434<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"3192\">Monel 400 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0434\u043e\u0440\u043e\u0436\u0435, \u0447\u0435\u043c Cu-Ni 70\/30, \u0438\u0437-\u0437\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0440\u044b\u043d\u043e\u0447\u043d\u043e\u0439 \u0446\u0435\u043d\u044b \u043d\u0430 \u043d\u0438\u043a\u0435\u043b\u044c. \u0414\u043b\u044f \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 \u043f\u0440\u043e\u0442\u044f\u0436\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u0432 \u043a\u0438\u043b\u043e\u043c\u0435\u0442\u0440\u044b, <\/span><strong><span data-markdown-start-index=\"3346\">Cu-Ni 70\/30<\/span><\/strong><span data-markdown-start-index=\"3359\"> is the standard economical choice. It offers a &#8220;good enough&#8221; lifespan for general seawater piping without the exorbitant cost of Monel. Use Monel 400 selectively for critical failure points\u2014valves, instrumentation, and fasteners\u2014where replacement is difficult.<\/span><\/p>\n<p><strong class=\"\"><span data-markdown-start-index=\"3654\">2.\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0438 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0435<\/span><\/strong><\/p>\n<p class=\"\"><span data-markdown-start-index=\"3715\">\u0415\u0441\u043b\u0438 \u0432\u0430\u0448 \u043f\u0440\u043e\u0435\u043a\u0442 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043e\u0431\u0448\u0438\u0440\u043d\u043e\u0439 \u0441\u0432\u0430\u0440\u043a\u0438 \u0438 \u0444\u043e\u0440\u043c\u043e\u0432\u043a\u0438, <\/span><strong><span data-markdown-start-index=\"3773\">Cu-Ni 70\/30<\/span><\/strong><span data-markdown-start-index=\"3786\"> \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0431\u043e\u043b\u0435\u0435 \u0449\u0430\u0434\u044f\u0449\u0438\u0439 \u0438 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0432 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0438. \u041c\u043e\u043d\u0435\u043b\u044c 400 \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u0441\u0432\u0430\u0440\u043a\u0443, \u043d\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u0447\u0438\u0441\u0442\u043e\u0442\u044b, \u0447\u0442\u043e\u0431\u044b \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043e\u0445\u0440\u0443\u043f\u0447\u0438\u0432\u0430\u043d\u0438\u044f, \u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u0441\u0430\u0434\u043e\u0447\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u041c\u043e\u043d\u0435\u043b\u044c 60), \u0447\u0442\u043e\u0431\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"3992\">\u041c\u0430\u0442\u0440\u0438\u0446\u0430 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439:<\/span><\/strong><\/p>\n<ul>\n<li><strong><span data-markdown-start-index=\"4047\">\u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 Monel 400, \u0435\u0441\u043b\u0438:<\/span><\/strong><span data-markdown-start-index=\"4069\"> \u0412\u0430\u043c \u043d\u0443\u0436\u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c, \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u043e\u0439 \u044d\u0440\u043e\u0437\u0438\u0438 \u0438\u043b\u0438 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044e \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u0445 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u0435\u0449\u0435\u0441\u0442\u0432, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u043f\u043b\u0430\u0432\u0438\u043a\u043e\u0432\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430.<\/span><\/li>\n<li><strong><span data-markdown-start-index=\"4218\">\u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 Cu-Ni 70\/30, \u0435\u0441\u043b\u0438:<\/span><\/strong><span data-markdown-start-index=\"4242\"> \u0412\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u0443\u0435\u0442\u0435 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u0438, \u0432\u0430\u043c \u043d\u0443\u0436\u043d\u0430 \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0431\u0438\u043e\u043e\u0431\u0440\u0430\u0441\u0442\u0430\u043d\u0438\u044e \u0438\u043b\u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043b\u0438\u043d\u0438\u0439 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u044b.<\/span><\/li>\n<\/ul>\n<h3><img decoding=\"async\" class=\"aligncenter size-full wp-image-2424\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/22113.jpg\" alt=\"\" width=\"1200\" height=\"655\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/22113.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/22113-300x164.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/22113-1024x559.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/22113-768x419.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/22113-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/h3>\n<h3><span data-markdown-start-index=\"4413\">Monel 400 \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 Cu-Ni \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u0435<\/span><\/h3>\n<p><span data-markdown-start-index=\"4482\">\u042d\u0442\u043e \u0432\u0430\u0436\u043d\u0435\u0439\u0448\u0435\u0435 \u043f\u043e\u043b\u0435 \u0431\u0438\u0442\u0432\u044b. <\/span><span data-markdown-start-index=\"4548\">While both are &#8220;marine grade,&#8221; they interact with seawater differently.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"4649\">\u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0438 \u044d\u0440\u043e\u0437\u0438\u044f<\/span><\/strong><br \/>\n<strong><span data-markdown-start-index=\"4673\">\u041c\u043e\u043d\u0435\u043b\u044c 400<\/span><\/strong><span data-markdown-start-index=\"4684\"> \u044d\u0442\u043e \u043a\u043e\u0440\u043e\u043b\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0440\u0435\u0434. \u041e\u043d \u043f\u0440\u043e\u0446\u0432\u0435\u0442\u0430\u0435\u0442 \u0432 \u0431\u044b\u0441\u0442\u0440\u043e \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u0435 (\u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u0434\u043e 45 \u043c\/\u0441), \u043d\u0435 \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u044f\u0441\u044c \u044d\u0440\u043e\u0437\u0438\u0438 \u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438. \u042d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0433\u043e \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u043b\u044f <\/span><strong><span data-markdown-start-index=\"4864\">\u0440\u0430\u0431\u043e\u0447\u0438\u0435 \u043a\u043e\u043b\u0435\u0441\u0430 \u043d\u0430\u0441\u043e\u0441\u043e\u0432<\/span><\/strong><span data-markdown-start-index=\"4880\">, \u0413\u0440\u0435\u0431\u043d\u044b\u0435 \u0432\u0438\u043d\u0442\u044b \u0438 \u043d\u043e\u0441\u043e\u0432\u044b\u0435 \u043f\u043e\u0434\u0440\u0443\u043b\u0438\u0432\u0430\u044e\u0449\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430.<\/span><br \/>\n<span data-markdown-start-index=\"4912\">\u0418 \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442, <\/span><strong><span data-markdown-start-index=\"4926\">Cu-Ni 70\/30<\/span><\/strong><span data-markdown-start-index=\"4939\"> \u0438\u043c\u0435\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u043f\u043e \u0442\u0443\u0440\u0431\u0443\u043b\u0435\u043d\u0442\u043d\u043e\u0441\u0442\u0438. \u0425\u043e\u0442\u044f \u043e\u043d \u043b\u0443\u0447\u0448\u0435 \u0441\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441 \u043f\u043e\u0442\u043e\u043a\u043e\u043c, \u0447\u0435\u043c \u0431\u043e\u043b\u0435\u0435 \u0434\u0435\u0448\u0435\u0432\u044b\u0439 \u0441\u043e\u0440\u0442 90\/10, \u043e\u043d \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0441\u0442\u0440\u0430\u0434\u0430\u0442\u044c \u043e\u0442 \u043d\u0430\u0431\u0435\u0433\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430, \u0435\u0441\u043b\u0438 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432\u043e\u0434\u044b \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 3-4 \u043c\/\u0441.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"5099\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0431\u0438\u043e\u043e\u0431\u0440\u0430\u0441\u0442\u0430\u043d\u0438\u044e<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"5122\">\u0412\u043e\u0442, <\/span><strong><span data-markdown-start-index=\"5130\">\u041c\u0435\u0434\u044c-\u041d\u0438\u043a\u0435\u043b\u044c 70\/30<\/span><\/strong><span data-markdown-start-index=\"5151\"> \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u043c. \u0412\u044b\u0441\u043e\u043a\u043e\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u043c\u0435\u0434\u0438 \u0432\u044b\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0430\u0435\u0442 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0435 \u0438\u043e\u043d\u044b \u043c\u0435\u0434\u0438 \u0432 \u043f\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u043d\u044b\u0439 \u0441\u043b\u043e\u0439 \u0432\u043e\u0434\u044b, \u0447\u0442\u043e \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0440\u043e\u0441\u0442\u0443 \u0431\u0430\u043b\u044f\u043d\u0443\u0441\u043e\u0432 \u0438 \u0432\u043e\u0434\u043e\u0440\u043e\u0441\u043b\u0435\u0439 (\u0431\u0438\u043e\u043e\u0431\u0440\u0430\u0441\u0442\u0430\u043d\u0438\u0435).<\/span><br \/>\n<strong><span data-markdown-start-index=\"5340\">\u041c\u043e\u043d\u0435\u043b\u044c 400<\/span><\/strong><span data-markdown-start-index=\"5351\">, being nickel-dominant, does not possess this anti-fouling property. Marine organisms will grow on Monel surfaces. While the Monel underneath won&#8217;t corrode, the buildup can cause flow blockages or crevice corrosion issues if not cleaned.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"5592\">\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0437\u0430\u0441\u0442\u043e\u0439\u043d\u043e\u0439 \u0432\u043e\u0434\u044b<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"5619\">\u0412 \u0437\u0430\u0441\u0442\u043e\u0439\u043d\u043e\u0439 \u0438\u043b\u0438 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e \u0434\u0432\u0438\u0436\u0443\u0449\u0435\u0439\u0441\u044f \u0432\u043e\u0434\u0435 Monel 400 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0432\u043e\u0441\u043f\u0440\u0438\u0438\u043c\u0447\u0438\u0432 \u043a <\/span><strong><span data-markdown-start-index=\"5687\">\u0442\u043e\u0447\u0435\u0447\u043d\u0430\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f<\/span><\/strong><span data-markdown-start-index=\"5706\">, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0435\u0441\u043b\u0438 \u0431\u0438\u043e\u043e\u0431\u0440\u0430\u0441\u0442\u0430\u043d\u0438\u0435 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0449\u0435\u043b\u0438. Cu-Ni 70\/30, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0431\u043e\u043b\u0435\u0435 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432 \u043a \u0442\u043e\u0447\u0435\u0447\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0441\u043f\u043e\u043a\u043e\u0439\u043d\u044b\u0445 \u0432\u043e\u0434\u0430\u0445, \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0433\u043e \u0431\u043e\u043b\u0435\u0435 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u043c \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0441 \u043f\u0440\u0435\u0440\u044b\u0432\u0438\u0441\u0442\u044b\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u043c.<\/span><\/p>\n<h3><span data-markdown-start-index=\"5879\">\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b (FAQ)<\/span><\/h3>\n<p><strong><span data-markdown-start-index=\"5914\">1. \u041c\u043e\u0436\u0435\u0442 \u043b\u0438 Monel 400 \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c Cu-Ni 70\/30 \u0432 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u0430\u0445?<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"5972\">\u0412 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u041c\u043e\u043d\u0435\u043b\u044c 400 <\/span><em><span data-markdown-start-index=\"5989\">\u043c\u043e\u0436\u043d\u043e<\/span><\/em><span data-markdown-start-index=\"5993\"> \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438 \u0437\u0430\u043c\u0435\u043d\u044f\u0435\u0442 Cu-Ni, \u043d\u043e \u0447\u0430\u0441\u0442\u043e \u043d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f. \u041c\u043e\u043d\u0435\u043b\u044c \u0438\u043c\u0435\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u0443\u044e \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c, \u0447\u0442\u043e \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0442\u0435\u043f\u043b\u043e\u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438, \u0430 \u0435\u0433\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0433\u043e \u043d\u0435\u0440\u0435\u043d\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u044b\u043c \u0434\u043b\u044f \u0442\u0440\u0443\u0431, \u0435\u0441\u043b\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0435 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0437\u0430\u0433\u0440\u044f\u0437\u043d\u0435\u043d\u0438\u044f (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, HF-\u043a\u0438\u0441\u043b\u043e\u0442\u0430).<\/span><\/p>\n<p><strong class=\"\"><span data-markdown-start-index=\"6304\">2.<\/span><\/strong><strong class=\"\"><span data-markdown-start-index=\"6332\">\u041a\u0430\u043a\u043e\u0439 \u0441\u043f\u043b\u0430\u0432 \u043b\u0443\u0447\u0448\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0433\u0440\u0435\u0431\u043d\u044b\u0445 \u0432\u0430\u043b\u043e\u0432?<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"6379\">\u041c\u043e\u043d\u0435\u043b\u044c 400 (\u0438\u043b\u0438 \u0435\u0435 \u0443\u043f\u0440\u043e\u0447\u043d\u0435\u043d\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f, \u041c\u043e\u043d\u0435\u043b\u044c \u041a-500) \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u043b\u0443\u0447\u0448\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0432\u0430\u043b\u043e\u0432. \u0412\u044b\u0441\u043e\u043a\u0438\u0435 \u043a\u0440\u0443\u0442\u044f\u0449\u0438\u0435 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 \u0433\u0440\u0435\u0431\u043d\u043e\u0439 \u0432\u0430\u043b \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432 \u043e\u0442 \u041c\u043e\u043d\u0435\u043b\u044f. Cu-Ni 70\/30 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u043c\u044f\u0433\u043a\u0430\u044f \u0434\u043b\u044f \u0442\u0430\u043a\u0438\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u043d\u0430\u0433\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043a\u0430\u043a \u0432\u0430\u043b\u044b.<\/span><\/p>\n<p><strong><span data-markdown-start-index=\"6628\">3. \u0420\u0436\u0430\u0432\u0435\u0435\u0442 \u043b\u0438 Monel 400 \u0432 \u0441\u043e\u043b\u0435\u043d\u043e\u0439 \u0432\u043e\u0434\u0435?<\/span><\/strong><br \/>\n<span data-markdown-start-index=\"6666\">Monel 400 is virtually immune to general &#8220;rusting&#8221; (iron oxide formation) and chloride stress-corrosion cracking in seawater. However, it may tarnish or turn green (patina) over time. In stagnant water, it can suffer from localized pitting, so it is best used in flowing systems.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>In the demanding realms of marine engineering and chemical processing, material failure is not an option. Engineers frequently face the dilemma of choosing between two titans of the non-ferrous world: Monel 400 (UNS N04400) and Copper-Nickel 70\/30 (C71500). While both rely on the synergy of copper and nickel to fight corrosion, their distinct compositions creates [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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the demanding realms of marine engineering and chemical processing, material failure is not an option. Engineers frequently face the dilemma of choosing between two titans of the non-ferrous world: Monel 400 (UNS N04400) and Copper-Nickel 70\/30 (C71500). While both rely on the synergy of copper and nickel to fight corrosion, their distinct compositions creates&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts\/2422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/comments?post=2422"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts\/2422\/revisions"}],"predecessor-version":[{"id":2425,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts\/2422\/revisions\/2425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/media\/2423"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/media?parent=2422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/categories?post=2422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/tags?post=2422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}