{"id":2426,"date":"2026-01-17T08:42:10","date_gmt":"2026-01-17T07:42:10","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2426"},"modified":"2026-01-30T03:02:13","modified_gmt":"2026-01-30T02:02:13","slug":"hastelloy-c276-vs-hastelloy-c22","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/hastelloy-c276-vs-hastelloy-c22\/","title":{"rendered":"Hastelloy C276 \u0645\u0642\u0627\u0628\u0644 Hastelloy C22"},"content":{"rendered":"<p data-path-to-node=\"8\">\u0641\u064a \u0639\u0627\u0644\u0645 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621\u060c \u064a\u0647\u064a\u0645\u0646 \u0627\u0633\u0645\u0627\u0646 \u0639\u0644\u0649 \u0627\u0644\u062d\u062f\u064a\u062b: Hastelloy C276 \u0648 <a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/hastelloy-nickel-alloys\/hastelloy-c-22\/\">\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a C22<\/a>. For engineers and procurement specialists in the chemical processing industry, distinguishing between these two &#8220;C-type&#8221; alloys is critical. While they share a lineage, their distinct chemical compositions dictate how they behave under severe corrosive stress.<\/p>\n<p data-path-to-node=\"9\">\u064a\u0641\u0635\u0651\u0644 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646 \u0623\u062c\u0644 \u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631 \u0648\u0627\u0644\u0623\u0645\u0627\u0646.<\/p>\n<p data-path-to-node=\"9\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2427\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg\" alt=\"\" width=\"1200\" height=\"655\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-300x164.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-1024x559.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-768x419.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"10\">\u0627\u0644\u0641\u0631\u0648\u0642 \u0628\u064a\u0646 C276 \u0648 C22<\/h2>\n<p data-path-to-node=\"11\">The fundamental C276 vs C22 differences lie in their elemental &#8220;recipes.&#8221; While both are Ni-Cr-Mo superalloys designed to resist aggressive corrosion, the balance of Chromium (Cr) and Molybdenum (Mo) sets them apart.<\/p>\n<p data-path-to-node=\"12\">Hastelloy C276 (UNS N10276) is considered the &#8220;workhorse&#8221; of the industry. It relies on a high Molybdenum content (15-17%) and Tungsten (3-4.5%) to provide exceptional resistance to reducing environments (like hydrochloric acid). However, its Chromium content is lower (approx. 14.5-16.5%).<\/p>\n<p data-path-to-node=\"13\">\u064a\u0639\u062f\u0644 Hastelloy C22 (UNS N06022)\u060c \u0627\u0644\u0630\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0646\u0638\u0631 \u0625\u0644\u064a\u0647 \u0639\u0644\u0649 \u0623\u0646\u0647 \u0627\u0644\u062a\u0631\u0642\u064a\u0629\u060c \u0647\u0630\u0627 \u0627\u0644\u062a\u0648\u0627\u0632\u0646. \u0641\u0647\u0648 \u064a\u0632\u064a\u062f \u0627\u0644\u0643\u0631\u0648\u0645 \u0625\u0644\u0649 \u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 20-22.51 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u0628\u064a\u0646\u0645\u0627 \u064a\u062e\u0641\u0636 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0642\u0644\u064a\u0644\u0627\u064b (12.5-14.51 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a).<\/p>\n<p data-path-to-node=\"14\">\u0645\u0627 \u0623\u0647\u0645\u064a\u0629 \u0630\u0644\u0643\u061f<\/p>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0623\u0643\u0633\u062f\u0629: \u064a\u0645\u0646\u062d \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0623\u0639\u0644\u0649 \u0641\u064a C22 \u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628 \u0623\u0648 \u0645\u062e\u0627\u0644\u064a\u0637 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 \u0623\u0648 \u0623\u0645\u0644\u0627\u062d \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0643) \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0640 C276.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\">\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645: \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u062a\u0645\u062a\u0639\u0627\u0646 \u0628\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u062d\u0627\u0645 \u0645\u0645\u062a\u0627\u0632\u0629\u060c \u0648\u0644\u0643\u0646 C22 \u064a\u062a\u0645\u062a\u0639 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u062a\u0631\u0633\u064a\u0628 \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 (HAZ) \u0641\u064a \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0623\u0643\u062b\u0631 \u0642\u0648\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0644\u062d\u0627\u0645 \u0641\u064a \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"16\">\u0648\u0644\u062a\u062d\u062f\u064a\u062f \u0630\u0644\u0643\u060c \u0646\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0623\u0644\u064a\u0628 (PREN).<\/p>\n<div data-path-to-node=\"17\">\n<div data-math=\"PREN = \\%Cr + 3.3(\\%Mo + 0.5\\%W) + 16\\%N\"><span aria-hidden=\"true\">PREN=%Cr+3.3(%Mo+0.5%W)+16%N<\/span><\/div>\n<\/div>\n<p data-path-to-node=\"18\">\u0628\u0648\u062c\u0647\u064d \u0639\u0627\u0645\u060c \u064a\u064f\u0638\u0647\u0631 C22 \u062f\u0631\u062c\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0634\u0642\u0648\u0642 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0627\u0643\u062f\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f.<\/p>\n<h2 data-path-to-node=\"19\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 C276 \u0645\u0642\u0627\u0628\u0644 C22<\/h2>\n<p data-path-to-node=\"20\">\u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f C276 \u0645\u0642\u0627\u0628\u0644 C22 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u064a\u062a\u0648\u0642\u0641 \u0627\u0644\u0642\u0631\u0627\u0631 \u0639\u0627\u062f\u0629\u064b \u0639\u0644\u0649 \u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0636 \u0627\u0644\u0645\u062d\u062f\u062f \u0648\u0648\u062c\u0648\u062f \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0627\u062a.<\/p>\n<p data-path-to-node=\"21\">\u0625\u0646 Hastelloy C276 \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0640:<\/p>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\">\u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629 \u0627\u0644\u0646\u0642\u064a\u0629: \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0644\u0644\u063a\u0627\u064a\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0648\u062d\u0645\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u062d\u064a\u062b \u0644\u0627 \u062a\u0648\u062c\u062f \u0639\u0648\u0627\u0645\u0644 \u0645\u0624\u0643\u0633\u062f\u0629.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\">\u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642: \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0647\u0636\u0645 \u0648\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u062a\u0628\u064a\u064a\u0636 C276.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,2,0\">\u0622\u0628\u0627\u0631 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636: \u0628\u064a\u0626\u0627\u062a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0627\u0644\u063a\u0646\u064a\u0629 \u0628\u0640 <span aria-hidden=\"true\">H2S<\/span> (\u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646) \u0648 <span aria-hidden=\"true\">\u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/span>.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"23\">\u0625\u0646 Hastelloy C22 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644 \u0644\u0640:<\/p>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\">\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0633\u062a\u062d\u0636\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629: \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 C22 \u0623\u0642\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u0644\u0648\u064a\u062b \u0627\u0644\u062f\u0641\u0639\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629\u060c \u0641\u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0623\u0648\u0639\u064a\u0629 \u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 (API).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,1,0\">Agrochemicals &amp; Pesticides: Production lines that switch between oxidizing and reducing steps (&#8220;swing&#8221; processes) require the versatility of C22.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,2,0\">\u0623\u062c\u0647\u0632\u0629 \u062a\u0646\u0642\u064a\u0629 \u0627\u0644\u063a\u0627\u0632 \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a: \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0645\u0646 \u063a\u0627\u0632 \u0627\u0644\u0645\u062f\u0627\u062e\u0646 (FGD) \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0635\u0628\u062d \u0633\u0648\u0627\u0626\u0644 \u0623\u062c\u0647\u0632\u0629 \u062a\u0646\u0642\u064a\u0629 \u0627\u0644\u063a\u0627\u0632 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 \u0648\u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0631\u0645\u0627\u062f \u0627\u0644\u0645\u062a\u0637\u0627\u064a\u0631\u060c \u062a\u062a\u0641\u0648\u0642 C22 \u0639\u0644\u0649 C276.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"25\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2428\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62.jpg\" alt=\"\" width=\"1200\" height=\"655\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-300x164.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-1024x559.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-768x419.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/h2>\n<h2 data-path-to-node=\"25\">C276 \u0645\u0642\u0627\u0628\u0644 C22 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h2>\n<p data-path-to-node=\"26\">Determining C276 vs C22 how to choose requires a specific analysis of your process media. It is not always about buying the &#8220;better&#8221; alloy, but the &#8220;right&#8221; one.<\/p>\n<ol start=\"1\" data-path-to-node=\"27\">\n<li>\n<p data-path-to-node=\"27,0,0\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0627\u062a: \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u0621 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0643 (<span aria-hidden=\"true\">\u0627\u0644\u062d\u062f\u064a\u062f3+<\/span>)\u060c \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 (<span aria-hidden=\"true\">\u0627\u0644\u0646\u062d\u0627\u06332+<\/span>) \u0623\u0648 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u062d\u0631 \u0623\u0648 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643\u060c \u0627\u062e\u062a\u0631 C22. \u0642\u062f \u064a\u0639\u0627\u0646\u064a C276 \u0645\u0646 \u0641\u0634\u0644 \u0633\u0627\u0628\u0642 \u0644\u0623\u0648\u0627\u0646\u0647 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0638\u0631\u0648\u0641 \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u062d\u062a\u0648\u0627\u0647 \u0645\u0646 \u0627\u0644\u0643\u0631\u0648\u0645.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"27,1,0\">Evaluate &#8220;Upset&#8221; Conditions: If your plant runs a consistent reducing acid stream, C276 is sufficient and cost-effective. However, if your process is prone to &#8220;upsets&#8221; (accidental air ingress or temperature spikes creating oxidizing conditions), C22 acts as an insurance policy.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"27,2,0\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0631: \u062a\u0627\u0631\u064a\u062e\u064a\u064b\u0627\u060c \u0643\u0627\u0646\u062a C276 \u0623\u0631\u062e\u0635 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 C276. \u0623\u0645\u0627 \u0627\u0644\u064a\u0648\u0645\u060c \u0641\u0642\u062f \u0636\u0627\u0642\u062a \u0627\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u0633\u0639\u0631\u064a\u0629 \u0648\u0644\u0643\u0646 C276 \u0644\u0627 \u064a\u0632\u0627\u0644 C276 \u0645\u062a\u0627\u062d\u0627\u064b \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646 (\u0635\u0641\u0627\u0626\u062d \u0648\u0642\u0636\u0628\u0627\u0646, <a href=\"https:\/\/www.nickelcasting.com\/pt\/product-forms\/flanges\/\">\u0627\u0644\u0634\u0641\u0627\u0647<\/a>). \u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0625\u0635\u0644\u0627\u062d \u0633\u0631\u064a\u0639 \u0644\u062e\u0637 \u062a\u0635\u063a\u064a\u0631 \u0642\u064a\u0627\u0633\u064a\u060c \u0641\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 C276 \u0647\u0648 \u0627\u0644\u0641\u0627\u0626\u0632 \u0644\u0648\u062c\u0633\u062a\u064a\u064b\u0627.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"28\" \/>\n<h3 data-path-to-node=\"29\">\u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n<p data-path-to-node=\"30\">\u06331: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0644\u062d\u0627\u0645 Hastelloy C22 \u0625\u0644\u0649 C276\u061f<\/p>\n<p data-path-to-node=\"30\">\u062c: \u0646\u0639\u0645\u060c \u0627\u0644\u0644\u062d\u0627\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0647 \u0634\u0627\u0626\u0639. \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u062f\u0646 \u062d\u0634\u0648 \u0627\u0644\u0644\u062d\u0627\u0645 \u0630\u064a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 (\u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629). \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u062f\u0646 \u0627\u0644\u062d\u0634\u0648 C22 (ERNiCrMo-10) \u0644\u0636\u0645\u0627\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062d\u0628\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0630\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0645\u0633\u0627\u0648\u064a\u0629 \u0623\u0648 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a C276.<\/p>\n<p data-path-to-node=\"31\">\u06332: \u0647\u0644 Hastelloy C22 \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 C276\u061f<\/p>\n<p data-path-to-node=\"31\">A: No. In purely reducing hydrochloric acid environments at specific concentrations and temperatures, the higher Molybdenum content in C276 can actually offer slightly better corrosion rates than C22. C22 is &#8220;better&#8221; specifically for mixed or oxidizing streams.<\/p>\n<p data-path-to-node=\"32\">\u06333: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u0645\u064a\u064a\u0632\u0647\u0627 \u0628\u0635\u0631\u064a\u064b\u0627\u061f<\/p>\n<p data-path-to-node=\"32\">\u062c: \u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646\u0647\u0645\u0627 \u0628\u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u0645\u062c\u0631\u062f\u0629\u061b \u0641\u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u0639\u062f\u0646 \u0641\u0636\u064a-\u0631\u0645\u0627\u062f\u064a \u0644\u0627\u0645\u0639. \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0639\u0631\u0641 \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u062f (PMI) (\u062c\u0647\u0627\u0632 \u062a\u062d\u0644\u064a\u0644 XRF \u0627\u0644\u0645\u062d\u0645\u0648\u0644 \u0628\u0627\u0644\u064a\u062f) \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0646\u0633\u0628\u0629 \u0627\u0644\u0643\u0631\u0648\u0645\/\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0623\u0648 \u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0648\u062a\u0642\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0637\u062d\u0646\u0629 (MTR).<\/p>","protected":false},"excerpt":{"rendered":"<p>In the world of high-performance nickel-chromium-molybdenum alloys, two names dominate the conversation: Hastelloy C276 and Hastelloy C22. For engineers and procurement specialists in the chemical processing industry, distinguishing between these two &#8220;C-type&#8221; alloys is critical. While they share a lineage, their distinct chemical compositions dictate how they behave under severe corrosive stress. This guide breaks [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2427,"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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1769738392:1"],"_edit_last":["1"],"rank_math_seo_score":["59"],"rank_math_description":["A deep dive into Hastelloy C276 vs C22: exploring chemical composition differences, selection criteria for corrosive environments, and processing applications."],"rank_math_focus_keyword":["hastelloy c276 vs hastelloy c22"],"_thumbnail_id":["2427"],"_wp_page_template":["default"],"rank_math_internal_links_processed":["1"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:31:\"Hastelloy C276 vs Hastelloy C22\";}"],"astra-migrate-meta-layouts":["set"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1775911551\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_elementor_page_assets":["a:0:{}"],"_uag_css_file_name":["uag-css-2426.css"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg",1200,655,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-300x164.jpg",300,164,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-768x419.jpg",768,419,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-1024x559.jpg",1024,559,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg",1200,655,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg",1200,655,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/ar\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"In the world of high-performance nickel-chromium-molybdenum alloys, two names dominate the conversation: Hastelloy C276 and Hastelloy C22. For engineers and procurement specialists in the chemical processing industry, distinguishing between these two &#8220;C-type&#8221; alloys is critical. While they share a lineage, their distinct chemical compositions dictate how they behave under severe corrosive stress. This guide breaks&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/comments?post=2426"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2426\/revisions"}],"predecessor-version":[{"id":2429,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2426\/revisions\/2429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2427"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2426"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}