{"id":2512,"date":"2026-08-31T00:33:18","date_gmt":"2026-08-30T17:33:18","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/"},"modified":"2026-08-31T00:33:18","modified_gmt":"2026-08-30T17:33:18","slug":"giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/","title":{"rendered":"Gi\u1ea3i m\u00e3 SUS, AISI, ASTM, JIS: \u00fd ngh\u0129a k\u00fd hi\u1ec7u Inox v\u00e0 c\u00e1ch \u0111\u1ed1i chi\u1ebfu"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2512&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Gi\u1ea3i m\u00e3 SUS, AISI, ASTM, JIS: \u00fd ngh\u0129a k\u00fd hi\u1ec7u Inox v\u00e0 c\u00e1ch \u0111\u1ed1i chi\u1ebfu&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; 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height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Noi_dung_chinh\" >N\u1ed9i dung ch\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Giai_thich_nhanh_SUS_AISI_ASTM_JIS_la_gi\" >Gi\u1ea3i th\u00edch nhanh: SUS, AISI, ASTM, JIS l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Moi_lien_he_giua_AISI_%E2%80%93_UNS_%E2%80%93_ASTM_%E2%80%93_JIS\" >M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa AISI \u2013 UNS \u2013 ASTM \u2013 JIS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Bo_quy_doi_nhanh_cac_mac_inox_thong_dung\" >B\u1ed9 quy \u0111\u1ed5i nhanh c\u00e1c m\u00e1c inox th\u00f4ng d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#ASTM_quy_dinh_nhung_gi_Cac_tieu_chuan_hay_gap\" >ASTM quy \u0111\u1ecbnh nh\u1eefng g\u00ec? C\u00e1c ti\u00eau chu\u1ea9n hay g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#JIS_quy_dinh_nhung_gi_Cac_tieu_chuan_hay_gap\" >JIS quy \u0111\u1ecbnh nh\u1eefng g\u00ec? C\u00e1c ti\u00eau chu\u1ea9n hay g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Cach_doc_ky_hieu_va_chung_chi_vat_lieu_MTC_de_tranh_nham_lan\" >C\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u (MTC) \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Vi_du_1_%E2%80%93_Tam_can_nguoi_theo_JIS\" >V\u00ed d\u1ee5 1 \u2013 T\u1ea5m c\u00e1n ngu\u1ed9i theo JIS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Vi_du_2_%E2%80%93_Ong_han_theo_ASTM\" >V\u00ed d\u1ee5 2 \u2013 \u1ed0ng h\u00e0n theo ASTM<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Nhung_nham_lan_pho_bien_tai_Viet_Nam_va_cach_xu_ly\" >Nh\u1eefng nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Khi_nao_uu_tien_JIS_khi_nao_uu_tien_ASTM\" >Khi n\u00e0o \u01b0u ti\u00ean JIS, khi n\u00e0o \u01b0u ti\u00ean ASTM?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Meo_mua_hang_va_kiem_tra_nhanh_tai_xuong\" >M\u1eb9o mua h\u00e0ng v\u00e0 ki\u1ec3m tra nhanh t\u1ea1i x\u01b0\u1edfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Thuat_ngu_lien_quan_nen_biet\" >Thu\u1eadt ng\u1eef li\u00ean quan n\u00ean bi\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Nguon_tham_khao_chinh\" >Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/giai-ma-sus-aisi-astm-jis-y-nghia-ky-hieu-inox-va-cach-doi-chieu\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-giai-thich-nhanh-sus-aisi-astm-jis-la-gi\">Gi\u1ea3i th\u00edch nhanh: SUS, AISI, ASTM, JIS l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#toc-1-moi-lien-he-giua-aisi-uns-astm-jis\">M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa AISI \u2013 UNS \u2013 ASTM \u2013 JIS<\/a><\/li>\n<li><a href=\"#toc-2-bo-quy-doi-nhanh-cac-mac-inox-thong-dung\">B\u1ed9 quy \u0111\u1ed5i nhanh c\u00e1c m\u00e1c inox th\u00f4ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-3-astm-quy-dinh-nhung-gi-cac-tieu-chuan-hay-gap\">ASTM quy \u0111\u1ecbnh nh\u1eefng g\u00ec? C\u00e1c ti\u00eau chu\u1ea9n hay g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-4-jis-quy-dinh-nhung-gi-cac-tieu-chuan-hay-gap\">JIS quy \u0111\u1ecbnh nh\u1eefng g\u00ec? C\u00e1c ti\u00eau chu\u1ea9n hay g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-5-cach-doc-ky-hieu-va-chung-chi-vat-lieu-mtc-de-tran\">C\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u (MTC) \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn<\/a><\/li>\n<li><a href=\"#toc-6-nhung-nham-lan-pho-bien-tai-viet-nam-va-cach-xu-ly\">Nh\u1eefng nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/a><\/li>\n<li><a href=\"#toc-7-khi-nao-uu-tien-jis-khi-nao-uu-tien-astm\">Khi n\u00e0o \u01b0u ti\u00ean JIS, khi n\u00e0o \u01b0u ti\u00ean ASTM?<\/a><\/li>\n<li><a href=\"#toc-8-meo-mua-hang-va-kiem-tra-nhanh-tai-xuong\">M\u1eb9o mua h\u00e0ng v\u00e0 ki\u1ec3m tra nhanh t\u1ea1i x\u01b0\u1edfng<\/a><\/li>\n<li><a href=\"#toc-9-thuat-ngu-lien-quan-nen-biet\">Thu\u1eadt ng\u1eef li\u00ean quan n\u00ean bi\u1ebft<\/a><\/li>\n<li><a href=\"#toc-10-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong th\u1ef1c t\u1ebf mua b\u00e1n v\u00e0 thi c\u00f4ng, k\u00fd hi\u1ec7u inox nh\u01b0 SUS304, AISI 304, ASTM A240, JIS G4305 th\u01b0\u1eddng b\u1ecb d\u00f9ng l\u1eabn l\u1ed9n. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i m\u00e3 tr\u1ecdn v\u1eb9n c\u00e1c k\u00fd hi\u1ec7u SUS \u2013 AISI \u2013 ASTM \u2013 JIS, c\u00e1ch ch\u00fang li\u00ean h\u1ec7 v\u1edbi nhau, c\u00e1ch quy \u0111\u1ed5i 304\/304L\/316\/316L, v\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ecdc nh\u00e3n \u2013 ch\u1ee9ng ch\u1ec9 MTC \u0111\u1ec3 ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u. \u0110\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng quan tr\u1ecdng khi b\u1eaft \u0111\u1ea7u v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n<h2 id=\"toc-0-giai-thich-nhanh-sus-aisi-astm-jis-la-gi\"><span class=\"ez-toc-section\" id=\"Giai_thich_nhanh_SUS_AISI_ASTM_JIS_la_gi\"><\/span>Gi\u1ea3i th\u00edch nhanh: SUS, AISI, ASTM, JIS l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; SUS: K\u00fd hi\u1ec7u m\u00e1c th\u00e9p kh\u00f4ng g\u1ec9 trong h\u1ec7 ti\u00eau chu\u1ea9n JIS (Nh\u1eadt B\u1ea3n). V\u00ed d\u1ee5: SUS304, SUS316. Th\u01b0\u1eddng \u0111i k\u00e8m ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m JIS G4304\/G4305 (t\u1ea5m), JIS G4303 (thanh).<br \/>\n&#8211; AISI: American Iron and Steel Institute \u2013 H\u1ec7 k\u00fd hi\u1ec7u m\u00e1c (v\u00ed d\u1ee5 304, 316) d\u00f9ng r\u1ed9ng r\u00e3i l\u1ecbch s\u1eed t\u1ea1i B\u1eafc M\u1ef9. Ng\u00e0y nay, danh x\u01b0ng \u201cAISI 304\u201d v\u1eabn ph\u1ed5 bi\u1ebfn trong th\u01b0\u01a1ng m\u1ea1i, nh\u01b0ng t\u00ean k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c n\u00ean tham chi\u1ebfu b\u1eb1ng UNS (S30400, S31600) v\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m ASTM\/ASME.<br \/>\n&#8211; ASTM: ASTM International \u2013 T\u1ed5 ch\u1ee9c ban h\u00e0nh ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m\/d\u1ea1ng h\u00e0ng. V\u00ed d\u1ee5: ASTM A240 (t\u1ea5m, d\u1ea3i), ASTM A276 (thanh), ASTM A312 (\u1ed1ng). M\u00e1c th\u01b0\u1eddng ghi \u201cType 304\/316\u201d ho\u1eb7c m\u00e3 UNS trong ti\u00eau chu\u1ea9n.<br \/>\n&#8211; JIS: Japanese Industrial Standards \u2013 B\u1ed9 ti\u00eau chu\u1ea9n Nh\u1eadt, g\u1ed3m c\u1ea3 m\u00e1c (SUS304, SUS316) v\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m nh\u01b0 JIS G4304 (t\u1ea5m c\u00e1n n\u00f3ng), G4305 (t\u1ea5m\/d\u1ea3i c\u00e1n ngu\u1ed9i), G4303 (thanh).<\/p>\n<p>T\u00f3m l\u1ea1i:<br \/>\n&#8211; AISI\/SUS\/UNS m\u00f4 t\u1ea3 m\u00e1c\/th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc (lo\u1ea1i inox).<br \/>\n&#8211; ASTM\/JIS m\u00f4 t\u1ea3 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m (d\u1ea1ng h\u00e0ng, c\u01a1 t\u00ednh, dung sai, th\u1eed nghi\u1ec7m).<br \/>\n&#8211; Tr\u00ean th\u1ef1c t\u1ebf c\u1ea7n c\u00f3 c\u1ea3 \u201cm\u00e1c\u201d v\u00e0 \u201cti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m\u201d \u0111\u1ec3 quy \u0111\u1ecbnh v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<h2 id=\"toc-1-moi-lien-he-giua-aisi-uns-astm-jis\"><span class=\"ez-toc-section\" id=\"Moi_lien_he_giua_AISI_%E2%80%93_UNS_%E2%80%93_ASTM_%E2%80%93_JIS\"><\/span>M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa AISI \u2013 UNS \u2013 ASTM \u2013 JIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; AISI 304 \u2248 JIS SUS304 \u2248 UNS S30400 \u2248 EN 1.4301. \u0110\u00e2y l\u00e0 c\u00e1c c\u00e1ch g\u1ecdi c\u00f9ng m\u1ed9t nh\u00f3m th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc; ph\u1ea1m vi th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00f4i ch\u00fat theo t\u1eebng h\u1ec7.<br \/>\n&#8211; Khi \u0111\u1eb7t h\u00e0ng theo ASTM, m\u00e1c th\u01b0\u1eddng ghi \u201cType 304 (UNS S30400)\u201d k\u00e8m ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m nh\u01b0 \u201cASTM A240\u201d.<br \/>\n&#8211; Khi \u0111\u1eb7t h\u00e0ng theo JIS, m\u00e1c ghi \u201cSUS304\u201d k\u00e8m s\u1ea3n ph\u1ea9m \u201cJIS G4305\u201d (\u0111\u1ed1i v\u1edbi t\u1ea5m\/d\u1ea3i c\u00e1n ngu\u1ed9i), ho\u1eb7c \u201cJIS G4304\u201d (t\u1ea5m c\u00e1n n\u00f3ng).<br \/>\n&#8211; AISI hi\u1ec7n kh\u00f4ng ban h\u00e0nh ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m. ASTM\/ASME (M\u1ef9) v\u00e0 JIS (Nh\u1eadt) l\u00e0 b\u1ed9 ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh chi ti\u1ebft y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, th\u1eed nghi\u1ec7m v\u00e0 dung sai.<\/p>\n<h2 id=\"toc-2-bo-quy-doi-nhanh-cac-mac-inox-thong-dung\"><span class=\"ez-toc-section\" id=\"Bo_quy_doi_nhanh_cac_mac_inox_thong_dung\"><\/span>B\u1ed9 quy \u0111\u1ed5i nhanh c\u00e1c m\u00e1c inox th\u00f4ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 304: JIS SUS304 = ASTM Type 304 = UNS S30400 = EN 1.4301<br \/>\n&#8211; 304L: JIS SUS304L = ASTM Type 304L = UNS S30403 = EN 1.4307<br \/>\n&#8211; 316: JIS SUS316 = ASTM Type 316 = UNS S31600 = EN 1.4401<br \/>\n&#8211; 316L: JIS SUS316L = ASTM Type 316L = UNS S31603 = EN 1.4404\/1.4435<br \/>\n&#8211; 201: JIS SUS201 = ASTM Type 201 = UNS S20100<br \/>\n&#8211; 430 (ferritic): JIS SUS430 = ASTM Type 430 = UNS S43000 = EN 1.4016<br \/>\n&#8211; 410 (martensitic): JIS SUS410 = ASTM Type 410 = UNS S41000 = EN 1.4006<\/p>\n<p>L\u01b0u \u00fd:<br \/>\n&#8211; \u201cL\u201d l\u00e0 phi\u00ean b\u1ea3n carbon th\u1ea5p \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n li\u00ean tinh (v\u00ed d\u1ee5 304L thay cho 304 khi h\u00e0n d\u00e0y).<br \/>\n&#8211; M\u1ed9t s\u1ed1 nh\u00e0 m\u00e1y c\u1ea5p \u201cdual certified\u201d (304\/304L ho\u1eb7c 316\/316L) \u0111\u00e1p \u1ee9ng \u0111\u1ed3ng th\u1eddi c\u1ea3 hai m\u00e1c \u2013 h\u1eefu \u00edch cho d\u1ef1 \u00e1n \u0111a chu\u1ea9n.<\/p>\n<h2 id=\"toc-3-astm-quy-dinh-nhung-gi-cac-tieu-chuan-hay-gap\"><span class=\"ez-toc-section\" id=\"ASTM_quy_dinh_nhung_gi_Cac_tieu_chuan_hay_gap\"><\/span>ASTM quy \u0111\u1ecbnh nh\u1eefng g\u00ec? C\u00e1c ti\u00eau chu\u1ea9n hay g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A240\/A240M: T\u1ea5m\/d\u1ea3i Cr\u2013Ni inox cho b\u00ecnh ch\u1ecbu \u00e1p v\u00e0 m\u1ee5c \u0111\u00edch chung (Type 304\/304L\/316\/316L\/321\/\u2026).<br \/>\n&#8211; ASTM A276: Thanh, th\u00e9p \u0111\u1ecbnh h\u00ecnh inox c\u00e1n n\u00f3ng\/l\u1ea1nh (kh\u00f4ng \u00e1p d\u1ee5ng cho s\u1ea3n ph\u1ea9m r\u00e8n).<br \/>\n&#8211; ASTM A312\/A312M: \u1ed0ng inox austenitic li\u1ec1n m\u1ea1ch\/h\u00e0n.<br \/>\n&#8211; ASTM A554: \u1ed0ng trang tr\u00ed h\u00e0n c\u01a1 kh\u00ed.<br \/>\n&#8211; ASTM A269: \u1ed0ng inox austenitic cho m\u1ee5c \u0111\u00edch t\u1ed5ng qu\u00e1t.<br \/>\n&#8211; ASTM A480\/A480M: Y\u00eau c\u1ea7u chung cho t\u1ea5m\/d\u1ea3i inox (b\u1ec1 m\u1eb7t No.1, 2B, BA; k\u00edch th\u01b0\u1edbc; flatness).<\/p>\n<p>Vai tr\u00f2: ASTM n\u00eau r\u00f5 y\u00eau c\u1ea7u c\u01a1 t\u00ednh (\u0111\u1ed9 b\u1ec1n k\u00e9o\/yield\/\u0111\u1ed9 gi\u00e3n d\u00e0i), ki\u1ec3m tra (PMI, flattening, hydrotest\u2026), tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t, k\u00edch th\u01b0\u1edbc, sai s\u1ed1, \u0111\u00f3ng g\u00f3i v\u00e0 ch\u1ee9ng ch\u1ec9.<\/p>\n<h2 id=\"toc-4-jis-quy-dinh-nhung-gi-cac-tieu-chuan-hay-gap\"><span class=\"ez-toc-section\" id=\"JIS_quy_dinh_nhung_gi_Cac_tieu_chuan_hay_gap\"><\/span>JIS quy \u0111\u1ecbnh nh\u1eefng g\u00ec? C\u00e1c ti\u00eau chu\u1ea9n hay g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; JIS G4304: T\u1ea5m\/d\u1ea3i inox c\u00e1n n\u00f3ng.<br \/>\n&#8211; JIS G4305: T\u1ea5m\/d\u1ea3i inox c\u00e1n ngu\u1ed9i (SUS304\/304L\/316\/316L\u2026; b\u1ec1 m\u1eb7t 2B, BA).<br \/>\n&#8211; JIS G4303: Th\u00e9p kh\u00f4ng g\u1ec9 d\u1ea1ng thanh.<br \/>\n&#8211; JIS G3459: \u1ed0ng inox cho \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p>JIS d\u00f9ng m\u00e1c SUSxxx, d\u1ea3i th\u00e0nh ph\u1ea7n v\u00e0 c\u01a1 t\u00ednh \u0111\u00f4i khi kh\u00e1c nh\u1eb9 so v\u1edbi ASTM; khi d\u1ef1 \u00e1n y\u00eau c\u1ea7u \u0111\u00fang JIS, c\u1ea7n \u0111\u1ed1i chi\u1ebfu k\u1ef9 ch\u1ee9ng ch\u1ec9.<\/p>\n<h2 id=\"toc-5-cach-doc-ky-hieu-va-chung-chi-vat-lieu-mtc-de-tran\"><span class=\"ez-toc-section\" id=\"Cach_doc_ky_hieu_va_chung_chi_vat_lieu_MTC_de_tranh_nham_lan\"><\/span>C\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u (MTC) \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1) X\u00e1c \u0111\u1ecbnh m\u00e1c v\u00e0 h\u1ec7 k\u00fd hi\u1ec7u:<br \/>\n&#8211; \u201cSUS304\u201d (JIS) hay \u201cType 304 \/ UNS S30400\u201d (ASTM).<br \/>\n2) X\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m:<br \/>\n&#8211; V\u00ed d\u1ee5: JIS G4305 (t\u1ea5m\/d\u1ea3i c\u00e1n ngu\u1ed9i) ho\u1eb7c ASTM A240 (t\u1ea5m\/d\u1ea3i); ASTM A312 (\u1ed1ng).<br \/>\n3) D\u1ea1ng h\u00e0ng \u2013 tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t \u2013 k\u00edch th\u01b0\u1edbc:<br \/>\n&#8211; T\u1ea5m: No.1\/2B\/BA\/No.4; \u0111\u1ed9 d\u00e0y x kh\u1ed5 x chi\u1ec1u; \u0111\u1ed9 ph\u1eb3ng.<br \/>\n&#8211; \u1ed0ng: OD x WT, ph\u01b0\u01a1ng ph\u00e1p h\u00e0n\/ngu\u1ed9i, \u0111\u1ed9 b\u00f3ng trong\/ngo\u00e0i.<br \/>\n4) Nhi\u1ec7t luy\u1ec7n\/tr\u1ea1ng th\u00e1i:<br \/>\n&#8211; Annealed (gi\u1ea3i b\u1ec1n) cho austenitic, tempered cho martensitic.<br \/>\n5) H\u00f3a h\u1ecdc theo MTC:<br \/>\n&#8211; C, Cr, Ni, Mo, Mn, Si, P, S\u2026 so v\u1edbi d\u1ea3i ti\u00eau chu\u1ea9n; x\u00e1c nh\u1eadn c\u00f3 Mo cho 316\/316L.<br \/>\n6) C\u01a1 t\u00ednh:<br \/>\n&#8211; Tensile\/Yield\/Elongation theo ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng v\u00e0 chi\u1ec1u d\u00e0y\/\u0111\u01b0\u1eddng k\u00ednh.<br \/>\n7) Truy nguy\u00ean:<br \/>\n&#8211; Heat No., Lot No., ng\u00e0y s\u1ea3n xu\u1ea5t, nh\u00e0 m\u00e1y; lo\u1ea1i ch\u1ee9ng ch\u1ec9 (EN 10204 3.1 ph\u1ed5 bi\u1ebfn).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_1_%E2%80%93_Tam_can_nguoi_theo_JIS\"><\/span>V\u00ed d\u1ee5 1 \u2013 T\u1ea5m c\u00e1n ngu\u1ed9i theo JIS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nh\u00e3n: \u201cSUS304 \u2013 JIS G4305 \u2013 2B \u2013 1.5 x 1219 x 2438 \u2013 Heat 8XXXX \u2013 3.1\u201d.<br \/>\nDi\u1ec5n gi\u1ea3i: M\u00e1c SUS304; ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m JIS G4305; b\u1ec1 m\u1eb7t 2B; k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n; c\u00f3 ch\u1ee9ng ch\u1ec9 3.1 truy xu\u1ea5t theo Heat.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_2_%E2%80%93_Ong_han_theo_ASTM\"><\/span>V\u00ed d\u1ee5 2 \u2013 \u1ed0ng h\u00e0n theo ASTM<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nh\u00e3n: \u201cASTM A312 TP316L \u2013 1\u201d SCH10S \u2013 Annealed &#038; Pickled \u2013 Heat XXXX \u2013 3.1\u201d.<br \/>\nDi\u1ec5n gi\u1ea3i: \u1ed0ng austenitic m\u00e1c Type 316L; ti\u00eau chu\u1ea9n ASTM A312; c\u1ee1 1 inch SCH10S; \u0111\u00e3 gi\u1ea3i b\u1ec1n v\u00e0 t\u1ea9y g\u1ec9; c\u00f3 s\u1ed1 heat.<\/p>\n<h2 id=\"toc-6-nhung-nham-lan-pho-bien-tai-viet-nam-va-cach-xu-ly\"><span class=\"ez-toc-section\" id=\"Nhung_nham_lan_pho_bien_tai_Viet_Nam_va_cach_xu_ly\"><\/span>Nh\u1eefng nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam v\u00e0 c\u00e1ch x\u1eed l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; G\u1ecdi \u201cInox SUS\u201d cho m\u1ecdi lo\u1ea1i: SUS ch\u1ec9 thu\u1ed9c JIS; n\u1ebfu mua theo ASTM h\u00e3y ghi \u201cASTM A240 Type 304\u201d ho\u1eb7c \u201cUNS S30400\u201d.<br \/>\n&#8211; D\u00f9ng \u201cAISI 304\u201d nh\u01b0 ti\u00eau chu\u1ea9n: AISI l\u00e0 t\u00ean m\u00e1c l\u1ecbch s\u1eed, kh\u00f4ng ph\u1ea3i ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m; h\u00e3y k\u00e8m ASTM\/JIS t\u01b0\u01a1ng \u1ee9ng.<br \/>\n&#8211; Nh\u1ea7m 201 th\u00e0nh 304: Ki\u1ec3m tra th\u00e0nh ph\u1ea7n Ni (th\u1ea5p \u1edf 201) v\u00e0 test PMI; y\u00eau c\u1ea7u MTC v\u00e0\/ho\u1eb7c ph\u00e2n t\u00edch t\u1ea1i ch\u1ed7.<br \/>\n&#8211; Kh\u00e1c bi\u1ec7t nh\u1ecf gi\u1eefa JIS v\u00e0 ASTM: Khi b\u1ea3n v\u1ebd y\u00eau c\u1ea7u \u201cSUS304\u201d, nh\u00e0 cung c\u1ea5p \u0111\u1ec1 xu\u1ea5t \u201cASTM A240 Type 304 (UNS S30400)\u201d. Th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, nh\u01b0ng c\u1ea7n x\u00e1c nh\u1eadn ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00ec d\u1ea3i th\u00e0nh ph\u1ea7n\/c\u01a1 t\u00ednh c\u00f3 th\u1ec3 ch\u00eanh nh\u1eb9.<br \/>\n&#8211; Dung sai\/b\u1ec1 m\u1eb7t: \u0110\u1ea3m b\u1ea3o y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t (2B\/BA\/No.4), \u0111\u1ed9 ph\u1eb3ng, \u0111\u1ed9 d\u00e0y theo \u0111\u00fang ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASTM A480 ho\u1eb7c JIS G4305).<\/p>\n<h2 id=\"toc-7-khi-nao-uu-tien-jis-khi-nao-uu-tien-astm\"><span class=\"ez-toc-section\" id=\"Khi_nao_uu_tien_JIS_khi_nao_uu_tien_ASTM\"><\/span>Khi n\u00e0o \u01b0u ti\u00ean JIS, khi n\u00e0o \u01b0u ti\u00ean ASTM?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; D\u1ef1 \u00e1n FDI Nh\u1eadt\/B\u1ea3n, OEM Nh\u1eadt: Th\u01b0\u1eddng y\u00eau c\u1ea7u JIS (SUS + JIS G43xx).<br \/>\n&#8211; D\u1ef1 \u00e1n theo chu\u1ea9n M\u1ef9\/Qu\u1ed1c t\u1ebf, thi\u1ebft b\u1ecb \u00e1p l\u1ef1c, \u0111\u01b0\u1eddng \u1ed1ng: \u01afu ti\u00ean ASTM\/ASME (VD: ASTM A240\/ASME SA-240 cho t\u1ea5m, ASTM A312\/ASME SA-312 cho \u1ed1ng).<br \/>\n&#8211; Ng\u00e0nh th\u1ef1c ph\u1ea9m\/d\u01b0\u1ee3c: Ch\u00fa \u00fd b\u1ec1 m\u1eb7t BA\/2B, \u0111\u1ed9 s\u1ea1ch, ki\u1ec3m so\u00e1t l\u01b0u hu\u1ef3nh; c\u1ea3 JIS l\u1eabn ASTM \u0111\u1ec1u d\u00f9ng \u0111\u01b0\u1ee3c n\u1ebfu \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec7 sinh v\u00e0 x\u00e1c nh\u1eadn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<br \/>\n&#8211; Inox trang tr\u00ed: ASTM A554 (\u1ed1ng trang tr\u00ed) ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u00e0 m\u00e1y; ki\u1ec3m tra \u0111\u1ed9 b\u00f3ng, m\u1ed1i h\u00e0n, \u0111\u1ed9 d\u00e0y th\u1ef1c.<\/p>\n<h2 id=\"toc-8-meo-mua-hang-va-kiem-tra-nhanh-tai-xuong\"><span class=\"ez-toc-section\" id=\"Meo_mua_hang_va_kiem_tra_nhanh_tai_xuong\"><\/span>M\u1eb9o mua h\u00e0ng v\u00e0 ki\u1ec3m tra nhanh t\u1ea1i x\u01b0\u1edfng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Lu\u00f4n y\u00eau c\u1ea7u n\u00eau \u0111\u1ee7: m\u00e1c + ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m + k\u00edch th\u01b0\u1edbc + b\u1ec1 m\u1eb7t + ch\u1ee9ng ch\u1ec9 (v\u00ed d\u1ee5: \u201cASTM A240 Type 304L, 2B, 2.0 x 1219 x 2438, EN 10204 3.1\u201d).<br \/>\n&#8211; \u01afu ti\u00ean nh\u00e0 cung c\u1ea5p c\u00f3 truy xu\u1ea5t Heat No. r\u00f5 r\u00e0ng, cung c\u1ea5p MTC v\u00e0 ch\u1ea5p nh\u1eadn ki\u1ec3m PMI.<br \/>\n&#8211; V\u1edbi h\u00e0ng c\u1ea7n h\u00e0n d\u00e0y ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n cao: ch\u1ecdn \u201cL\u201d (304L\/316L) ho\u1eb7c 316\/316L c\u00f3 Mo; c\u00e2n nh\u1eafc dual certified \u0111\u1ec3 linh ho\u1ea1t l\u1eafp \u0111\u1eb7t.<br \/>\n&#8211; Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u1ef1c v\u00e0 b\u1ec1 m\u1eb7t theo ASTM A480 ho\u1eb7c JIS G4305 \u0111\u1ec3 tr\u00e1nh h\u1ee5t quy c\u00e1ch.<\/p>\n<h2 id=\"toc-9-thuat-ngu-lien-quan-nen-biet\"><span class=\"ez-toc-section\" id=\"Thuat_ngu_lien_quan_nen_biet\"><\/span>Thu\u1eadt ng\u1eef li\u00ean quan n\u00ean bi\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; UNS (SAE J1086): H\u1ec7 m\u00e3 h\u00f3a h\u1ee3p nh\u1ea5t, v\u00ed d\u1ee5 S30400 (304), S31603 (316L). \u0110\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i trong ch\u1ee9ng ch\u1ec9 qu\u1ed1c t\u1ebf.<br \/>\n&#8211; ASME: Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u d\u00f9ng cho thi\u1ebft b\u1ecb \u00e1p l\u1ef1c, th\u01b0\u1eddng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ASTM nh\u01b0ng k\u00fd hi\u1ec7u \u201cSA-240\u201d, \u201cSA-312\u201d.<br \/>\n&#8211; EN 10088\/ISO 15510: H\u1ec7 Ch\u00e2u \u00c2u\/Qu\u1ed1c t\u1ebf v\u1ec1 th\u00e0nh ph\u1ea7n inox; h\u1eefu \u00edch khi c\u1ea7n \u0111\u1ed1i chi\u1ebfu \u0111a ti\u00eau chu\u1ea9n.<\/p>\n<h2 id=\"toc-10-nguon-tham-khao-chinh\"><span class=\"ez-toc-section\" id=\"Nguon_tham_khao_chinh\"><\/span>Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A240\/A240M \u2013 Plate, Sheet, and Strip (astm.org)<br \/>\n&#8211; ASTM A312\/A312M \u2013 Austenitic Stainless Steel Pipe (astm.org)<br \/>\n&#8211; ASTM A480\/A480M \u2013 General Requirements for Flat-Rolled Stainless (astm.org)<br \/>\n&#8211; JIS G4303\/G4304\/G4305 \u2013 Stainless steels (jisc.go.jp)<br \/>\n&#8211; SAE J1086 (UNS) \u2013 Unified Numbering System for Metals and Alloys (sae.org)<br \/>\n&#8211; ISO 15510:2014 \u2013 Stainless steels \u2014 Chemical composition (iso.org)<br \/>\n&#8211; EN 10088 \u2013 Stainless steels (cen.eu)<br \/>\n&#8211; Nickel Institute, Stainless Steel Essentials (nickelinstitute.org)<br \/>\n&#8211; Outokumpu Stainless Steel Handbook (outokumpu.com)<\/p>\n<h2 id=\"toc-11-ket-luan\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; SUS l\u00e0 k\u00fd hi\u1ec7u m\u00e1c inox trong JIS; AISI l\u00e0 t\u00ean m\u00e1c l\u1ecbch s\u1eed; ASTM\/JIS l\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m quy \u0111\u1ecbnh y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt; UNS l\u00e0 m\u00e3 nh\u1eadn d\u1ea1ng h\u00f3a h\u1ecdc th\u1ed1ng nh\u1ea5t.<br \/>\n&#8211; V\u1edbi c\u00f9ng \u201c304\/316\u201d, c\u00f3 th\u1ec3 g\u1eb7p: SUS304 (JIS) = Type 304 (ASTM) = UNS S30400. Khi \u0111\u1eb7t h\u00e0ng, lu\u00f4n n\u00eau c\u1ea3 m\u00e1c v\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m (ASTM A240, JIS G4305\u2026).<br \/>\n&#8211; \u0110\u1ec3 tr\u00e1nh mua nh\u1ea7m: ki\u1ec3m h\u00f3a h\u1ecdc\/c\u01a1 t\u00ednh theo MTC, x\u00e1c nh\u1eadn b\u1ec1 m\u1eb7t \u2013 dung sai, v\u00e0 truy xu\u1ea5t Heat No.<br \/>\nC\u1ea7n t\u01b0 v\u1ea5n \u0111\u1ed1i chi\u1ebfu ti\u00eau chu\u1ea9n, ch\u1ecdn m\u00e1c ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 Hotline: 0343.417.281 \u2013 Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u \u0111\u00fang SUS, AISI, ASTM, JIS tr\u00ean inox: kh\u00e1c nhau, c\u00e1ch quy \u0111\u1ed5i 304\/316, \u0111\u1ecdc MTC, ch\u1ecdn ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p d\u1ef1 \u00e1n v\u00e0 tr\u00e1nh mua nh\u1ea7m v\u1eadt li\u1ec7u.<\/p>\n","protected":false},"author":7,"featured_media":1050,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=2512"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2512\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1050"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}