{"id":2449,"date":"2026-01-23T10:08:45","date_gmt":"2026-01-23T09:08:45","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2449"},"modified":"2026-01-30T03:00:49","modified_gmt":"2026-01-30T02:00:49","slug":"%ec%a4%91%ec%9a%94%ed%95%9c-%ed%99%98%ea%b2%bd%ec%9d%84-%ec%9c%84%ed%95%9c-%ea%b8%b0%ec%88%a0-%eb%b9%84%ea%b5%90-alloy-20-%eb%8c%80-%ec%9d%b8%ec%bd%94%eb%a1%9c%ec%9d%b4-825","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ko\/%ec%a4%91%ec%9a%94%ed%95%9c-%ed%99%98%ea%b2%bd%ec%9d%84-%ec%9c%84%ed%95%9c-%ea%b8%b0%ec%88%a0-%eb%b9%84%ea%b5%90-alloy-20-%eb%8c%80-%ec%9d%b8%ec%bd%94%eb%a1%9c%ec%9d%b4-825\/","title":{"rendered":"\ud569\uae08 20 \ub300 \uc778\ucf54\ub85c\uc774 825: \uc911\uc694\ud55c \ud658\uacbd\uc744 \uc704\ud55c \uae30\uc220 \ube44\uad50"},"content":{"rendered":"

\ubd80\uc2dd\uc131\uc774 \uac15\ud55c \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \uc18c\uc7ac\ub97c \uc120\ud0dd\ud558\ub824\uba74 \ub450 \uac00\uc9c0 \uac15\ub825\ud55c \ub2c8\ucf08-\ucca0-\ud06c\ub86c \ud569\uae08\uc744 \ube44\uad50\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4: \ud569\uae08 20(UNS N08020)\uacfc \uc778\ucf5c\ub85c\uc774 825<\/a> (UNS N08825). \ub450 \ud569\uae08 \ubaa8\ub450 \uacf5\uaca9\uc801\uc778 \ub9e4\uc9c8\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc, \uae08\uc18d\ud559\uc801 \ub258\uc559\uc2a4\uc5d0 \ub530\ub77c \ud2b9\uc815 \ud654\ud559 \uacf5\uc815\uc5d0 \ub300\ud55c \uc801\ud569\uc131\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ud569\uae08\uc758 \uae30\uc220\uc801 \ucc28\uc774\uc810, \uc131\ub2a5 \ubca4\uce58\ub9c8\ud06c \ubc0f \uc120\ud0dd \uae30\uc900\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n

\"\"<\/p>\n

\ud569\uae08 20\uacfc \uc778\ucf54\ub85c\uc774 825 \ube44\uad50<\/h2>\n

From a metallurgical perspective, both materials are “super-austenitic” or high-nickel alloys designed to bridge the gap between standard 300-series stainless steels and high-cost nickel-base superalloys. However, their stabilizing elements and nickel content set them apart.<\/p>\n

Alloy 20, often referred to as “Carpenter 20,” is stabilized with Niobium (Columbium). This addition prevents intergranular corrosion by inhibiting carbide precipitation during welding. On the other hand, Incoloy 825 is stabilized with Titanium, which serves a similar purpose but behaves differently in oxidizing environments.<\/p>\n

\ud654\ud559\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \ube44\uad50<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
\uc18d\uc131<\/td>\n\ud569\uae08 20(UNS N08020)<\/td>\n\uc778\ucf5c\ub85c\uc774 825(UNS N08825)<\/td>\n<\/tr>\n<\/thead>\n
\ub2c8\ucf08(Ni) %<\/td>\n32.5 - 38.0<\/td>\n38.0 - 46.0<\/td>\n<\/tr>\n
\ud06c\ub86c(Cr) %<\/td>\n19.0 - 21.0<\/td>\n19.5 - 23.5<\/td>\n<\/tr>\n
\uad6c\ub9ac(Cu) %<\/td>\n3.0 - 4.0<\/td>\n1.5 - 3.0<\/td>\n<\/tr>\n
\ubab0\ub9ac\ube0c\ub374(Mo) %<\/td>\n2.0 - 3.0<\/td>\n2.5 - 3.5<\/td>\n<\/tr>\n
\uc548\uc815\uc81c<\/td>\n\ub2c8\uc624\ube00(Nb)<\/td>\n\ud2f0\ud0c0\ub284(Ti)<\/td>\n<\/tr>\n
\uc778\uc7a5 \uac15\ub3c4(ksi)<\/td>\n80\ubd84<\/td>\n85\ubd84<\/td>\n<\/tr>\n
\ud56d\ubcf5 \uac15\ub3c4(0.2% \uc624\ud504\uc14b, ksi)<\/td>\n35\ubd84<\/td>\n35\ubd84<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uc778\ucf54\ub85c\uc774 825\ub294 \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub192\uc544 \uc5fc\ud654\ubb3c\ub85c \uc778\ud55c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC)\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc, \ud569\uae08 20\uc740 \uad6c\ub9ac \ud568\ub7c9\uc774 \ub192\uc544 \uc0b0\uc744 \uc904\uc774\ub294 \ub370 \uc788\uc5b4 \uc804\uc124\uc801\uc778 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \ube44\uacb0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\ud569\uae08 20 \ub300 \uc778\ucf54\ub85c\uc774 825 \uc120\ud0dd \ubc29\ubc95<\/h2>\n

The decision between Alloy 20 and Incoloy 825 is rarely about which is “better,” but rather which is “right” for the specific environmental chemistry.<\/p>\n

    \n
  1. \n

    \uc5fc\ud654\ubb3c \uc800\ud56d\uc131: \ud53c\ud305 \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uc774 \uc8fc\ub85c \uc6b0\ub824\ub418\ub294 \ub192\uc740 \uc218\uc900\uc758 \uc5fc\ud654\ubb3c(\uc608: \ud574\uc218 \ub610\ub294 \uae30\uc218)\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\ucf54\ub85c\uc774 825\uac00 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374\uacfc \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub192\uc740 \ub0b4\uacf5\uadf9 \uc800\ud56d \ub4f1\uac00\uc218(PREN)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

  2. \n

    \uc628\ub3c4 \uc81c\ud55c: \uc778\ucf54\ub85c\uc774 825\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 \ub2e4\uc74c \uc628\ub3c4\uae4c\uc9c0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1000\u2218F<\/span> (540\u2218C<\/span>), \uadf9\uc800\uc628\uc5d0\uc11c\ub3c4 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ud569\uae08 20\uc740 \uc628\ub3c4\uac00 \uc601\ud558\ub85c \uc720\uc9c0\ub418\ub294 \uacf5\uc815\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 800\u2218F<\/span>.<\/p>\n<\/li>\n

  3. \n

    \ube44\uc6a9 \ud6a8\uc728\uc131: \uc5ed\uc0ac\uc801\uc73c\ub85c \ud669\uc0b0\uc744 \uc8fc\ub85c \uc0ac\uc6a9\ud558\ub294 \ud654\ud559 \ucc98\ub9ac \uacf5\uc7a5\uc5d0\uc11c\ub294 \ud569\uae08 20\uc774 \ub354 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc120\ud0dd\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc778\ucf54\ub85c\uc774 825\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ubd80\ubb38\uc5d0\uc11c \ub354 \ub110\ub9ac \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub354 \ub192\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uac00\uc6a9\uc131\uc774 \ub192\uc544 825\ub97c \ub354 \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

    \"\"<\/h2>\n

    \ud669\uc0b0 \uc11c\ube44\uc2a4\uc6a9 \ud569\uae08 20 \ub300 825<\/h2>\n

    \ud669\uc0b0(H2SO4<\/span>)\ub294 \uc774 \ub450 \ud569\uae08\uc758 \uc8fc\uc694 \uaca9\uc804\uc9c0\uc785\ub2c8\ub2e4. \ud569\uae08 20\uc740 \ud669\uc0b0 \uc11c\ube44\uc2a4\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uad6c\ub9ac \ud568\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0(3.0-4.0%<\/span>) \ub355\ubd84\uc5d0 316L \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc744 \ube60\ub974\uac8c \ud30c\uad34\ud560 \uc218 \uc788\ub294 \ub18d\ub3c4\uc5d0\uc11c\ub3c4 \uc774 \ud658\uc6d0\uc0b0\uc774 \uc874\uc7ac\ud560 \ub54c \ubcf4\ud638\ub9c9\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \n
    • \n

      Alloy 20 Performance: It is often the “gold standard” for 20%<\/span> \uc5d0 40%<\/span> \uace0\uc628\uc5d0\uc11c \ud669\uc0b0\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc804\uccb4 \ub18d\ub3c4 \ubc94\uc704\uc5d0\uc11c \ub2e4\uc74c\uacfc \uac19\uc740 \ub18d\ub3c4\uae4c\uc9c0 \uc6b0\uc218\ud55c \ub0b4\uc131\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. 150\u2218F<\/span> (65\u2218C<\/span>).<\/p>\n<\/li>\n

    • \n

      \uc778\ucf54\ub85c\uc774 825 \uc131\ub2a5: 825\ub294 \ub2e4\uc74c \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc6b0\uc218\ud558\uc9c0\ub9cc H2SO4<\/span>, it is frequently preferred when the acid is “mixed”\u2014containing oxidizing salts (like ferric or cupric ions) or chlorides. In high-temperature, highly concentrated sulfuric acid (>90%<\/span>), \ub450 \ud569\uae08 \ubaa8\ub450 \ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc2dc\uc791\ud558\uc5ec Hastelloy\u00ae C276\uacfc \uac19\uc740 \ubcf4\ub2e4 \ud2b9\uc218\ud55c \uc18c\uc7ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n

      In summary, for pure, “clean” sulfuric acid loops, Alloy 20 provides the most reliable longevity. For complex, contaminated chemical streams, Incoloy 825 offers a broader range of protection.<\/p>\n

      \n

      \uad00\ub828 Q&A<\/h3>\n

      Q1: \ud569\uae08 20\uc774 \uc778\ucf54\ub85c\uc774 825\ubcf4\ub2e4 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4(SCC)\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub354 \uac15\ud569\ub2c8\uae4c? \uc77c\ubc18\uc801\uc73c\ub85c \ud569\uae08 20\uc740 SCC\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \uc788\uc9c0\ub9cc, \uc778\ucf54\ub85c\uc774 825\uc758 \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d(38-46%<\/span>)\ub294 \uadf9\ud55c \ud658\uacbd\uc5d0\uc11c \uc5fc\ud654\ubb3c\ub85c \uc778\ud55c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ub300\ud574 \uc870\uae08 \ub354 \uac15\ub825\ud55c \ubc29\uc5b4 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

      Q2: \uc9c8\uc0b0 \uc11c\ube44\uc2a4\uc5d0\uc11c Alloy 20\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694? \uc608. \ud569\uae08 20\uc740 \ud06c\ub86c \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \uc9c8\uc0b0\uacfc \uac19\uc740 \uc0b0\ud654\uc131 \uc0b0\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud658\uacbd\uc774 \uc5c4\uaca9\ud558\uac8c \uc0b0\ud654\ub418\ub294 \uacbd\uc6b0 \ub18d\ub3c4\uc640 \uc628\ub3c4\uc5d0 \ub530\ub77c \uc778\ucf54\ub85c\uc774 825 \ub610\ub294 \ud569\uae08 600\uc744 \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      Q3: \uc5b4\ub5a4 \ud569\uae08\uc774 \ub354 \uc6a9\uc811\ud558\uae30 \uc26c\uc6b4\uac00\uc694? \ub450 \ud569\uae08 \ubaa8\ub450 \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ud569\uae08 20\uc740 \ub2c8\uc624\ube00 \uc548\uc815\ud654\ub85c \uc778\ud574 \uc5f4 \uc601\ud5a5 \uc601\uc5ed(HAZ)\uc5d0\uc11c \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub9e4\uc6b0 \ub192\uc2b5\ub2c8\ub2e4. \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud558\ub824\uba74 \uc62c\ubc14\ub978 \ud544\ub7ec \uae08\uc18d(\uc608: Alloy 20\uc758 \uacbd\uc6b0 ER320LR, 825\uc758 \uacbd\uc6b0 ERNiCrMo-3)\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

      Selecting the right material for highly corrosive industrial applications often leads to a comparison between two powerhouse nickel-iron-chromium alloys: Alloy 20 (UNS N08020) and Incoloy 825 (UNS N08825). While both are engineered to withstand aggressive media, their metallurgical nuances dictate their suitability for specific chemical processes. This article explores the technical differences, performance benchmarks, and […]<\/p>","protected":false},"author":1,"featured_media":2454,"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":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1769738307:1"],"rank_math_seo_score":["64"],"_edit_last":["1"],"_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"],"rank_math_description":["Technical guide comparing Alloy 20 and Incoloy 825 properties, chemical resistance, and selection criteria for sulfuric acid and chloride environments."],"rank_math_focus_keyword":["alloy 20 vs incoloy 825"],"_thumbnail_id":["2454"],"_wp_old_slug":["alloy-20-vs-incoloy-825"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:23:\"Alloy 20 vs Incoloy 825\";}"],"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:\"1776556632\";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-2449.css"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72.jpg",1200,670,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72-300x168.jpg",300,168,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72-768x429.jpg",768,429,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72-1024x572.jpg",1024,572,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72.jpg",1200,670,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72.jpg",1200,670,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/72-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/ko\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Selecting the right material for highly corrosive industrial applications often leads to a comparison between two powerhouse nickel-iron-chromium alloys: Alloy 20 (UNS N08020) and Incoloy 825 (UNS N08825). While both are engineered to withstand aggressive media, their metallurgical nuances dictate their suitability for specific chemical processes. This article explores the technical differences, performance benchmarks, and…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/comments?post=2449"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2449\/revisions"}],"predecessor-version":[{"id":2456,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/posts\/2449\/revisions\/2456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media\/2454"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/media?parent=2449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/categories?post=2449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ko\/wp-json\/wp\/v2\/tags?post=2449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}