{"id":2370,"date":"2026-07-31T12:34:39","date_gmt":"2026-07-31T05:34:39","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/"},"modified":"2026-07-31T12:34:39","modified_gmt":"2026-07-31T05:34:39","slug":"din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/","title":{"rendered":"DIN vs EN cho inox: kh\u00e1c bi\u1ec7t v\u1ec1 m\u00e1c th\u00e9p, k\u00fd hi\u1ec7u, ch\u1ee9ng ch\u1ec9"},"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;2370&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;DIN vs EN cho inox: kh\u00e1c bi\u1ec7t v\u1ec1 m\u00e1c th\u00e9p, k\u00fd hi\u1ec7u, ch\u1ee9ng ch\u1ec9&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 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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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#DIN_va_EN_la_gi_trong_boi_canh_inox\" >DIN v\u00e0 EN l\u00e0 g\u00ec trong b\u1ed1i c\u1ea3nh inox?<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Moi_quan_he_DIN_cu_EN_hien_hanh_va_%E2%80%9CDIN_EN%E2%80%9D\" >M\u1ed1i quan h\u1ec7: DIN c\u0169, EN hi\u1ec7n h\u00e0nh v\u00e0 \u201cDIN EN\u201d<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#He_mac_va_ky_hieu_inox_theo_EN_so_voi_DINAISIJIS\" >H\u1ec7 m\u00e1c v\u00e0 k\u00fd hi\u1ec7u inox theo EN so v\u1edbi DIN\/AISI\/JIS<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Hai_lop_ky_hieu_trong_EN_10027\" >Hai l\u1edbp k\u00fd hi\u1ec7u trong EN 10027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#So_khop_nhanh_cac_mac_thong_dung\" >So kh\u1edbp nhanh c\u00e1c m\u00e1c th\u00f4ng d\u1ee5ng<\/a><\/li><\/ul><\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Cac_tieu_chuan_EN_chu_chot_cho_inox_nha_may_xuong_nen_biet\" >C\u00e1c ti\u00eau chu\u1ea9n EN ch\u1ee7 ch\u1ed1t cho inox (nh\u00e0 m\u00e1y, x\u01b0\u1edfng 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-8\" href=\"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Chung_chi_vat_lieu_EN_10204_thay_cho_DIN_50049\" >Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u: EN 10204 thay cho DIN 50049<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Kich_thuoc_dung_sai_va_be_mat_theo_EN_dat_hang_the_nao_cho_chuan\" >K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 b\u1ec1 m\u1eb7t theo EN: \u0111\u1eb7t h\u00e0ng th\u1ebf n\u00e0o cho chu\u1ea9n<\/a><\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Thu_nghiem_tinh_nang_va_yeu_cau_bo_sung_thuong_gap\" >Th\u1eed nghi\u1ec7m t\u00ednh n\u0103ng v\u00e0 y\u00eau c\u1ea7u b\u1ed5 sung th\u01b0\u1eddng g\u1eb7p<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Vi_du_dat_hang_dung_theo_EN_tranh_mo_ho_%E2%80%9CDIN_304%E2%80%9D\" >V\u00ed d\u1ee5 \u0111\u1eb7t h\u00e0ng \u0111\u00fang theo EN (tr\u00e1nh m\u01a1 h\u1ed3 \u201cDIN 304\u201d)<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Nhung_hieu_lam_pho_bien_can_tranh\" >Nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#So_sanh_nhanh_DIN_vs_EN_cho_inox\" >So s\u00e1nh nhanh: DIN vs EN cho inox<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Loi_khuyen_mua_hang_tai_Viet_Nam\" >L\u1eddi khuy\u00ean mua h\u00e0ng t\u1ea1i Vi\u1ec7t Nam<\/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\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#Nguon_tham_khao\" >Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/inoxcuongthinh.com\/din-vs-en-cho-inox-khac-biet-ve-mac-thep-ky-hieu-chung-chi\/#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-din-va-en-la-gi-trong-boi-canh-inox\">DIN v\u00e0 EN l\u00e0 g\u00ec trong b\u1ed1i c\u1ea3nh inox?<\/a><\/li>\n<li><a href=\"#toc-1-moi-quan-he-din-cu-en-hien-hanh-va-din-en\">M\u1ed1i quan h\u1ec7: DIN c\u0169, EN hi\u1ec7n h\u00e0nh v\u00e0 \u201cDIN EN\u201d<\/a><\/li>\n<li><a href=\"#toc-2-he-mac-va-ky-hieu-inox-theo-en-so-voi-dinaisijis\">H\u1ec7 m\u00e1c v\u00e0 k\u00fd hi\u1ec7u inox theo EN so v\u1edbi DIN\/AISI\/JIS<\/a><\/li>\n<li><a href=\"#toc-3-cac-tieu-chuan-en-chu-chot-cho-inox-nha-may-xuong-\">C\u00e1c ti\u00eau chu\u1ea9n EN ch\u1ee7 ch\u1ed1t cho inox (nh\u00e0 m\u00e1y, x\u01b0\u1edfng n\u00ean bi\u1ebft)<\/a><\/li>\n<li><a href=\"#toc-4-chung-chi-vat-lieu-en-10204-thay-cho-din-50049\">Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u: EN 10204 thay cho DIN 50049<\/a><\/li>\n<li><a href=\"#toc-5-kich-thuoc-dung-sai-va-be-mat-theo-en-dat-hang-the\">K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 b\u1ec1 m\u1eb7t theo EN: \u0111\u1eb7t h\u00e0ng th\u1ebf n\u00e0o cho chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-6-thu-nghiem-tinh-nang-va-yeu-cau-bo-sung-thuong-gap\">Th\u1eed nghi\u1ec7m t\u00ednh n\u0103ng v\u00e0 y\u00eau c\u1ea7u b\u1ed5 sung th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-7-vi-du-dat-hang-dung-theo-en-tranh-mo-ho-din-304\">V\u00ed d\u1ee5 \u0111\u1eb7t h\u00e0ng \u0111\u00fang theo EN (tr\u00e1nh m\u01a1 h\u1ed3 \u201cDIN 304\u201d)<\/a><\/li>\n<li><a href=\"#toc-8-nhung-hieu-lam-pho-bien-can-tranh\">Nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-9-so-sanh-nhanh-din-vs-en-cho-inox\">So s\u00e1nh nhanh: DIN vs EN cho inox<\/a><\/li>\n<li><a href=\"#toc-10-loi-khuyen-mua-hang-tai-viet-nam\">L\u1eddi khuy\u00ean mua h\u00e0ng t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-11-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng inox (song h\u00e0nh v\u1edbi ASTM, JIS, CO\/CQ), c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p l\u00e0: DIN (\u0110\u1ee9c) v\u00e0 EN (Ch\u00e2u \u00c2u) kh\u00e1c nhau th\u1ebf n\u00e0o, n\u00ean d\u00f9ng chu\u1ea9n n\u00e0o khi \u0111\u1eb7t h\u00e0ng \u1edf Vi\u1ec7t Nam? B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch ng\u1eafn g\u1ecdn nh\u01b0ng \u0111\u1ea7y \u0111\u1ee7: ngu\u1ed3n g\u1ed1c, m\u00e1c\/k\u00fd hi\u1ec7u, ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m, ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u, v\u00e0 c\u00e1ch \u0111\u1eb7t h\u00e0ng \u0111\u00fang \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro.<\/p>\n<h2 id=\"toc-0-din-va-en-la-gi-trong-boi-canh-inox\"><span class=\"ez-toc-section\" id=\"DIN_va_EN_la_gi_trong_boi_canh_inox\"><\/span>DIN v\u00e0 EN l\u00e0 g\u00ec trong b\u1ed1i c\u1ea3nh inox?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; DIN: Vi\u1ebft t\u1eaft c\u1ee7a Deutsches Institut f\u00fcr Normung (Vi\u1ec7n Ti\u00eau chu\u1ea9n \u0110\u1ee9c). Nhi\u1ec1u ti\u00eau chu\u1ea9n th\u00e9p kh\u00f4ng g\u1ec9 tr\u01b0\u1edbc \u0111\u00e2y do DIN ban h\u00e0nh (v\u00ed d\u1ee5: DIN 17440 \u2013 nay \u0111\u00e3 r\u00fat v\u00e0 thay th\u1ebf).<br \/>\n&#8211; EN: European Standard (Ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u) do CEN ban h\u00e0nh v\u00e0 c\u00e1c qu\u1ed1c gia th\u00e0nh vi\u00ean (\u0110\u1ee9c, Ph\u00e1p, Anh\u2026) ch\u1ea5p thu\u1eadn. Khi \u0110\u1ee9c \u00e1p d\u1ee5ng EN, ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u \u201cDIN EN \u2026\u201d.<\/p>\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t:<br \/>\n&#8211; Ph\u1ea7n l\u1edbn ti\u00eau chu\u1ea9n inox hi\u1ec7n h\u00e0nh t\u1ea1i ch\u00e2u \u00c2u l\u00e0 EN. C\u00e1c ti\u00eau chu\u1ea9n DIN \u201cc\u0169\u201d v\u1ec1 inox \u0111\u00e3 \u0111\u01b0\u1ee3c r\u00fat ho\u1eb7c chuy\u1ec3n th\u00e0nh DIN EN.<br \/>\n&#8211; Tr\u00ean nh\u00e3n m\u00e1c ho\u1eb7c ch\u1ee9ng ch\u1ec9 b\u1ea1n s\u1ebd th\u01b0\u1eddng th\u1ea5y \u201cDIN EN 10088-2\u201d thay v\u00ec m\u1ed9t DIN \u0111\u1ed9c l\u1eadp.<\/p>\n<h2 id=\"toc-1-moi-quan-he-din-cu-en-hien-hanh-va-din-en\"><span class=\"ez-toc-section\" id=\"Moi_quan_he_DIN_cu_EN_hien_hanh_va_%E2%80%9CDIN_EN%E2%80%9D\"><\/span>M\u1ed1i quan h\u1ec7: DIN c\u0169, EN hi\u1ec7n h\u00e0nh v\u00e0 \u201cDIN EN\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; DIN 17440 (th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc inox) \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1edfi EN 10088 (\u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 qu\u1ed1c gia t\u1ea1i \u0110\u1ee9c d\u01b0\u1edbi t\u00ean DIN EN 10088).<br \/>\n&#8211; DIN 50049 (ch\u1ee9ng ch\u1ec9 th\u1eed nghi\u1ec7m) \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1edfi EN 10204 (ch\u1ee9ng ch\u1ec9 2.1, 2.2, 3.1, 3.2). V\u00ec v\u1eady, y\u00eau c\u1ea7u \u201cch\u1ee9ng ch\u1ec9 DIN 50049\u201d hi\u1ec7n nay n\u00ean chuy\u1ec3n sang \u201cEN 10204 3.1\/3.2\u201d.<\/p>\n<p>K\u1ebft lu\u1eadn th\u1ef1c d\u1ee5ng: H\u00e3y coi EN l\u00e0 chu\u1ea9n k\u1ef9 thu\u1eadt trung t\u00e2m cho inox \u1edf ch\u00e2u \u00c2u; DIN ng\u00e0y nay ch\u1ee7 y\u1ebfu \u0111\u00f3ng vai tr\u00f2 \u201cqu\u1ed1c gia h\u00f3a\u201d c\u1ee7a EN (DIN EN).<\/p>\n<h2 id=\"toc-2-he-mac-va-ky-hieu-inox-theo-en-so-voi-dinaisijis\"><span class=\"ez-toc-section\" id=\"He_mac_va_ky_hieu_inox_theo_EN_so_voi_DINAISIJIS\"><\/span>H\u1ec7 m\u00e1c v\u00e0 k\u00fd hi\u1ec7u inox theo EN so v\u1edbi DIN\/AISI\/JIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Hai_lop_ky_hieu_trong_EN_10027\"><\/span>Hai l\u1edbp k\u00fd hi\u1ec7u trong EN 10027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; EN 10027-1: T\u00ean th\u00e9p theo th\u00e0nh ph\u1ea7n\/\u0111\u1eb7c tr\u01b0ng, v\u00ed d\u1ee5 X5CrNi18-10.<br \/>\n&#8211; EN 10027-2: S\u1ed1 v\u1eadt li\u1ec7u (Material number) d\u1ea1ng 1.4xxx, v\u00ed d\u1ee5 1.4301.<\/p>\n<p>L\u01b0u \u00fd th\u01b0\u1eddng g\u00e2y nh\u1ea7m: Nhi\u1ec1u ng\u01b0\u1eddi g\u1ecdi \u201cDIN 1.4301\u201d. Th\u1ef1c ch\u1ea5t 1.4301 l\u00e0 s\u1ed1 v\u1eadt li\u1ec7u theo EN 10027-2; c\u00e1ch vi\u1ebft chu\u1ea9n: \u201cEN 1.4301\u201d (\u1edf \u0110\u1ee9c c\u00f3 th\u1ec3 ghi \u201cDIN EN 1.4301\u201d).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"So_khop_nhanh_cac_mac_thong_dung\"><\/span>So kh\u1edbp nhanh c\u00e1c m\u00e1c th\u00f4ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; EN 1.4301 = X5CrNi18-10 \u2248 AISI 304 \u2248 JIS SUS304.<br \/>\n&#8211; EN 1.4307 = X2CrNi18-9 \u2248 AISI 304L \u2248 JIS SUS304L.<br \/>\n&#8211; EN 1.4401 = X5CrNiMo17-12-2 \u2248 AISI 316 \u2248 JIS SUS316.<br \/>\n&#8211; EN 1.4404 = X2CrNiMo17-12-2 \u2248 AISI 316L \u2248 JIS SUS316L.<br \/>\n&#8211; EN 1.4016 = X6Cr17 \u2248 AISI 430 \u2248 JIS SUS430.<br \/>\n&#8211; Nh\u00f3m Mn (AISI 201\/201L): trong EN c\u00f3 c\u00e1c m\u00e1c g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 EN 1.4371\/1.4372 t\u00f9y th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3; c\u1ea7n \u0111\u1ed1i chi\u1ebfu MTC \u0111\u1ec3 kh\u1eb3ng \u0111\u1ecbnh.<\/p>\n<p>G\u1ee3i \u00fd th\u1ef1c t\u1ebf: Khi t\u00e0i li\u1ec7u ho\u1eb7c MTC ghi AISI 304, h\u00e3y y\u00eau c\u1ea7u b\u1ed5 sung s\u1ed1 EN (1.4301) \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 ti\u00eau ch\u00ed ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h2 id=\"toc-3-cac-tieu-chuan-en-chu-chot-cho-inox-nha-may-xuong-\"><span class=\"ez-toc-section\" id=\"Cac_tieu_chuan_EN_chu_chot_cho_inox_nha_may_xuong_nen_biet\"><\/span>C\u00e1c ti\u00eau chu\u1ea9n EN ch\u1ee7 ch\u1ed1t cho inox (nh\u00e0 m\u00e1y, x\u01b0\u1edfng n\u00ean bi\u1ebft)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; EN 10088 \u201cStainless steels\u201d:<br \/>\n  &#8211; EN 10088-1: Danh m\u1ee5c m\u00e1c v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc.<br \/>\n  &#8211; EN 10088-2: \u0110i\u1ec1u ki\u1ec7n giao h\u00e0ng, c\u01a1 t\u00ednh cho d\u1ea3i\/sheet\/plate c\u00e1n ph\u1eb3ng (k\u1ec3 c\u1ea3 b\u1ec1 m\u1eb7t 2B, 2D, BA, No.4\u2026).<br \/>\n  &#8211; EN 10088-3: \u0110i\u1ec1u ki\u1ec7n giao h\u00e0ng, c\u01a1 t\u00ednh cho s\u1ea3n ph\u1ea9m thanh (bars), d\u00e2y (wire) v\u00e0 b\u00e1n th\u00e0nh ph\u1ea9m.<br \/>\n  &#8211; EN 10088-4\/-5: S\u1ea3n ph\u1ea9m inox cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng (li\u00ean quan \u0111\u00e1nh d\u1ea5u CE theo CPR khi \u00e1p d\u1ee5ng).<br \/>\n&#8211; \u1ed0ng, thi\u1ebft b\u1ecb \u00e1p l\u1ef1c:<br \/>\n  &#8211; EN 10216-5: \u1ed0ng li\u1ec1n m\u1ea1ch inox cho m\u1ee5c \u0111\u00edch \u00e1p l\u1ef1c.<br \/>\n  &#8211; EN 10217-7: \u1ed0ng h\u00e0n inox cho m\u1ee5c \u0111\u00edch \u00e1p l\u1ef1c.<br \/>\n  &#8211; EN 10028-7: T\u00f4n\/d\u1ea3i inox cho thi\u1ebft b\u1ecb \u00e1p l\u1ef1c.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9, ki\u1ec3m tra:<br \/>\n  &#8211; EN 10204: Ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra v\u1eadt li\u1ec7u (2.1, 2.2, 3.1, 3.2).<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc, dung sai, b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; EN ISO 9445-1\/-2: Dung sai chi\u1ec1u r\u1ed9ng\/\u0111\u1ed9 d\u00e0y cho d\u1ea3i inox c\u00e1n ngu\u1ed9i\/n\u00f3ng.<br \/>\n  &#8211; EN 10051: Dung sai cho t\u00f4n\/d\u1ea3i c\u00e1n n\u00f3ng.<br \/>\n  &#8211; EN 10060\/10059\/10058: K\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n c\u1ee7a thanh tr\u00f2n\/vu\u00f4ng\/d\u1eb9t.<br \/>\n  &#8211; EN 10278: Dung sai cho thanh inox m\u00e0i b\u00f3ng (bright bars).<br \/>\n  &#8211; B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n tham chi\u1ebfu trong EN 10088-2 (2B, 2D, BA, No.1, No.4, HL\u2026).<\/p>\n<h2 id=\"toc-4-chung-chi-vat-lieu-en-10204-thay-cho-din-50049\"><span class=\"ez-toc-section\" id=\"Chung_chi_vat_lieu_EN_10204_thay_cho_DIN_50049\"><\/span>Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u: EN 10204 thay cho DIN 50049<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Lo\u1ea1i 2.1\/2.2: Khai b\u00e1o ph\u00f9 h\u1ee3p\/khai b\u00e1o + k\u1ebft qu\u1ea3 th\u1eed kh\u00f4ng theo nhi\u1ec7t luy\u1ec7n c\u1ee5 th\u1ec3; ph\u00f9 h\u1ee3p h\u00e0ng th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 th\u00f4ng nh\u01b0ng h\u1ea1n ch\u1ebf v\u1ec1 truy xu\u1ea5t.<br \/>\n&#8211; Lo\u1ea1i 3.1: K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m theo m\u1ebb n\u1ea5u (heat) do b\u1ed9 ph\u1eadn \u0111\u1ed9c l\u1eadp c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t h\u00e0nh; l\u00e0 m\u1ee9c ti\u00eau chu\u1ea9n nh\u1ea5t khi ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<br \/>\n&#8211; Lo\u1ea1i 3.2: Nh\u01b0 3.1 nh\u01b0ng k\u00e8m x\u00e1c nh\u1eadn c\u1ee7a b\u00ean th\u1ee9 ba (t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh).<br \/>\n&#8211; T\u1ea1i Vi\u1ec7t Nam, CO\/CQ:<br \/>\n  &#8211; CO: Ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9.<br \/>\n  &#8211; CQ: Th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 MTC\/gi\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng; \u0111\u1ec3 chu\u1ea9n qu\u1ed1c t\u1ebf, n\u00ean y\u00eau c\u1ea7u \u201cEN 10204 3.1\u201d thay v\u00ec ch\u1ec9 ghi \u201cCQ\u201d.<\/p>\n<p>Khuy\u1ebfn ngh\u1ecb: Lu\u00f4n y\u00eau c\u1ea7u EN 10204 3.1 cho c\u00e1c d\u1ef1 \u00e1n c\u01a1 kh\u00ed, th\u1ef1c ph\u1ea9m, \u00e1p l\u1ef1c nh\u1eb9; y\u00eau c\u1ea7u 3.2 khi c\u00f3 gi\u00e1m \u0111\u1ecbnh ho\u1eb7c theo quy \u0111\u1ecbnh kh\u00e1ch h\u00e0ng\/chu\u1ea9n PED.<\/p>\n<h2 id=\"toc-5-kich-thuoc-dung-sai-va-be-mat-theo-en-dat-hang-the\"><span class=\"ez-toc-section\" id=\"Kich_thuoc_dung_sai_va_be_mat_theo_EN_dat_hang_the_nao_cho_chuan\"><\/span>K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 b\u1ec1 m\u1eb7t theo EN: \u0111\u1eb7t h\u00e0ng th\u1ebf n\u00e0o cho chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u1ea5m\/d\u1ea3i:<br \/>\n  &#8211; Ch\u1ec9 r\u00f5 m\u00e1c: EN 1.4301\/1.4404\u2026<br \/>\n  &#8211; Chu\u1ea9n s\u1ea3n ph\u1ea9m: EN 10088-2.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t: 2B\/2D\/BA\/No.4\/HL; n\u1ebfu y\u00eau c\u1ea7u x\u01b0\u1edbc h\u1ea1t, n\u00eau h\u01b0\u1edbng v\u00e0 \u0111\u1ed9 nh\u00e1m m\u1ee5c ti\u00eau (v\u00ed d\u1ee5 Ra \u2264 0,6 \u00b5m).<br \/>\n  &#8211; Dung sai: EN ISO 9445 (d\u1ea3i) ho\u1eb7c EN 10051 (t\u1ea5m c\u00e1n n\u00f3ng), n\u00eau c\u1ea5p ho\u1eb7c gi\u1edbi h\u1ea1n cho ph\u00e9p.<br \/>\n&#8211; Thanh:<br \/>\n  &#8211; Chu\u1ea9n s\u1ea3n ph\u1ea9m: EN 10088-3.<br \/>\n  &#8211; K\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n: EN 10060 (tr\u00f2n), EN 10059 (vu\u00f4ng), EN 10058 (d\u1eb9t).<br \/>\n  &#8211; Dung sai: EN 10278 cho thanh m\u00e0i; n\u00eau c\u1ea5p dung sai h9\/h11 t\u00f9y y\u00eau c\u1ea7u gia c\u00f4ng.<br \/>\n&#8211; \u1ed0ng:<br \/>\n  &#8211; \u1ed0ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 theo EN 10296-2 (\u1ed1ng h\u00e0n inox c\u00f4ng nghi\u1ec7p).<br \/>\n  &#8211; \u1ed0ng \u00e1p l\u1ef1c: EN 10217-7 (h\u00e0n), EN 10216-5 (li\u1ec1n m\u1ea1ch).<br \/>\n  &#8211; N\u00eau r\u00f5 \u0111\u1ed9 d\u00e0y, dung sai OD\/WT, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t trong\/ngo\u00e0i, th\u1eed \u00e1p ho\u1eb7c NDT n\u1ebfu c\u1ea7n.<\/p>\n<h2 id=\"toc-6-thu-nghiem-tinh-nang-va-yeu-cau-bo-sung-thuong-gap\"><span class=\"ez-toc-section\" id=\"Thu_nghiem_tinh_nang_va_yeu_cau_bo_sung_thuong_gap\"><\/span>Th\u1eed nghi\u1ec7m t\u00ednh n\u0103ng v\u00e0 y\u00eau c\u1ea7u b\u1ed5 sung th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0102n m\u00f2n k\u1ebd h\u1ea1t: EN ISO 3651-2 (ph\u01b0\u01a1ng ph\u00e1p th\u1eed cho austenitic v\u00e0 ferritic-austenitic), d\u00f9ng khi m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 sensitization.<br \/>\n&#8211; Th\u1eed pitting\/crevice trong halide: Theo ASTM nh\u01b0 G48 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn song h\u00e0nh; ghi r\u00f5 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng n\u1ebfu kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u.<br \/>\n&#8211; Th\u1eed c\u01a1 t\u00ednh: Theo EN 10088-2\/-3 (Rm, Rp0.2, A%), nhi\u1ec7t luy\u1ec7n\/\u0111i\u1ec1u ki\u1ec7n c\u00e1n ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ec9 r\u00f5 (1\/2H, H, Annealed\u2026).<\/p>\n<h2 id=\"toc-7-vi-du-dat-hang-dung-theo-en-tranh-mo-ho-din-304\"><span class=\"ez-toc-section\" id=\"Vi_du_dat_hang_dung_theo_EN_tranh_mo_ho_%E2%80%9CDIN_304%E2%80%9D\"><\/span>V\u00ed d\u1ee5 \u0111\u1eb7t h\u00e0ng \u0111\u00fang theo EN (tr\u00e1nh m\u01a1 h\u1ed3 \u201cDIN 304\u201d)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u1ea5m inox cho b\u1ed3n th\u1ef1c ph\u1ea9m:<br \/>\n  &#8211; \u201cInox EN 1.4301, EN 10088-2, 2.0 mm, b\u1ec1 m\u1eb7t 2B, dung sai \u0111\u1ed9 d\u00e0y theo EN ISO 9445-2, ch\u1ee9ng ch\u1ec9 EN 10204 3.1, xu\u1ea5t x\u1ee9 EU\/ASIA.\u201d<br \/>\n&#8211; \u1ed0ng cho \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c nh\u1eb9:<br \/>\n  &#8211; \u201c\u1ed0ng h\u00e0n inox EN 1.4404, EN 10217-7, OD 38.1 mm x WT 1.5 mm, dung sai theo ti\u00eau chu\u1ea9n, pickled &#038; passivated, ki\u1ec3m tra hydrostatic, ch\u1ee9ng ch\u1ec9 EN 10204 3.1.\u201d<\/p>\n<h2 id=\"toc-8-nhung-hieu-lam-pho-bien-can-tranh\"><span class=\"ez-toc-section\" id=\"Nhung_hieu_lam_pho_bien_can_tranh\"><\/span>Nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u201cDIN 304\u201d kh\u00f4ng ph\u1ea3i t\u00ean chu\u1ea9n; h\u00e3y d\u00f9ng \u201cEN 1.4301 (\u2248 AISI 304)\u201d.<br \/>\n&#8211; \u201cCQ l\u00e0 \u0111\u1ee7\u201d \u2013 n\u1ebfu kh\u00f4ng ghi EN 10204 3.1\/3.2, b\u1ea1n kh\u00f3 ki\u1ec3m so\u00e1t truy xu\u1ea5t m\u1ebb n\u1ea5u\/th\u00e0nh ph\u1ea7n.<br \/>\n&#8211; G\u1ecdi 201 = 1.4372 b\u1ea5t k\u1ec3 nh\u00e0 m\u00e1y \u2013 nh\u00f3m 200 r\u1ea5t bi\u1ebfn thi\u00ean Mn\/Ni; lu\u00f4n \u0111\u1ed1i chi\u1ebfu th\u00e0nh ph\u1ea7n trong EN 10088-1 v\u00e0 MTC.<\/p>\n<h2 id=\"toc-9-so-sanh-nhanh-din-vs-en-cho-inox\"><span class=\"ez-toc-section\" id=\"So_sanh_nhanh_DIN_vs_EN_cho_inox\"><\/span>So s\u00e1nh nhanh: DIN vs EN cho inox<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ph\u1ea1m vi \u00e1p d\u1ee5ng:<br \/>\n  &#8211; DIN: Nhi\u1ec1u chu\u1ea9n inox c\u0169 \u0111\u00e3 r\u00fat; hi\u1ec7n ch\u1ee7 y\u1ebfu l\u00e0 \u201cDIN EN \u2026\u201d.<br \/>\n  &#8211; EN: H\u1ec7 th\u1ed1ng hi\u1ec7n h\u00e0nh, \u0111\u1ed3ng b\u1ed9 gi\u1eefa c\u00e1c n\u01b0\u1edbc EU.<br \/>\n&#8211; K\u00fd hi\u1ec7u\/m\u00e1c:<br \/>\n  &#8211; DIN c\u0169 d\u00f9ng Werkstoffnummer; nay h\u1ec7 s\u1ed1 1.xxxx \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi EN 10027-2 (to\u00e0n ch\u00e2u \u00c2u).<br \/>\n&#8211; S\u1ea3n ph\u1ea9m:<br \/>\n  &#8211; EN 10088 (t\u1ea5m\/thanh), EN 10216-5\/10217-7 (\u1ed1ng), EN 10028-7 (t\u00f4n \u00e1p l\u1ef1c) l\u00e0 chu\u1ea9n tham chi\u1ebfu ch\u00ednh.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9:<br \/>\n  &#8211; DIN 50049 \u0111\u00e3 thay b\u1eb1ng EN 10204; 3.1\/3.2 l\u00e0 m\u1ee9c ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n.<\/p>\n<h2 id=\"toc-10-loi-khuyen-mua-hang-tai-viet-nam\"><span class=\"ez-toc-section\" id=\"Loi_khuyen_mua_hang_tai_Viet_Nam\"><\/span>L\u1eddi khuy\u00ean mua h\u00e0ng t\u1ea1i Vi\u1ec7t Nam<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Vi\u1ebft y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt theo EN (m\u00e1c + ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m + b\u1ec1 m\u1eb7t + dung sai + ch\u1ee9ng ch\u1ec9).<br \/>\n&#8211; Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p g\u1eedi tr\u01b0\u1edbc MTC theo EN 10204 3.1, th\u1ec3 hi\u1ec7n r\u00f5:<br \/>\n  &#8211; M\u00e1c EN (1.4301\/1.4404\u2026), t\u00ean EN (X5CrNi18-10\u2026).<br \/>\n  &#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 c\u01a1 t\u00ednh \u0111\u1ed1i chi\u1ebfu EN 10088.<br \/>\n  &#8211; Nhi\u1ec7t luy\u1ec7n\/\u0111i\u1ec1u ki\u1ec7n c\u00e1n, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t.<br \/>\n&#8211; N\u1ebfu b\u1ea3n v\u1ebd d\u00f9ng AISI\/JIS, th\u00eam d\u00f2ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng EN \u0111\u1ec3 tr\u00e1nh nh\u1ea7m khi n\u1ed9i \u0111\u1ecba h\u00f3a.<\/p>\n<h2 id=\"toc-11-nguon-tham-khao\"><span class=\"ez-toc-section\" id=\"Nguon_tham_khao\"><\/span>Ngu\u1ed3n tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; CEN \u2013 European Committee for Standardization: th\u00f4ng tin t\u1ed5ng quan v\u1ec1 EN v\u00e0 vi\u1ec7c ch\u1ea5p thu\u1eadn qu\u1ed1c gia.<br \/>\n&#8211; EN 10088-1\/-2\/-3 (BSI): Stainless steels \u2014 Ph\u00e2n lo\u1ea1i m\u00e1c, \u0111i\u1ec1u ki\u1ec7n giao h\u00e0ng cho t\u1ea5m\/thanh.<br \/>\n&#8211; EN 10204 (BSI\/Wikipedia): Metallic products \u2014 Types of inspection documents.<br \/>\n&#8211; EN 10027-1\/-2 (BSI): Designation systems for steels \u2014 Names and numbers.<br \/>\n&#8211; Outokumpu Stainless Steel Standards &#038; Grades: d\u1eef li\u1ec7u m\u00e1c theo EN\/AISI\/JIS v\u00e0 thu\u1ed9c t\u00ednh.<br \/>\nL\u01b0u \u00fd: V\u0103n b\u1ea3n ti\u00eau chu\u1ea9n \u0111\u1ea7y \u0111\u1ee7 thu\u1ed9c b\u1ea3n quy\u1ec1n t\u1ed5 ch\u1ee9c ban h\u00e0nh; h\u00e3y tham kh\u1ea3o b\u1ea3n ch\u00ednh th\u1ee9c khi \u00e1p d\u1ee5ng trong h\u1ee3p \u0111\u1ed3ng.<\/p>\n<h2 id=\"toc-12-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; EN l\u00e0 h\u1ec7 ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh v\u00e0 th\u1ed1ng nh\u1ea5t cho inox t\u1ea1i ch\u00e2u \u00c2u; DIN ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng \u201cDIN EN\u201d ho\u1eb7c \u0111\u00e3 r\u00fat cho c\u00e1c chu\u1ea9n inox c\u0169.<br \/>\n&#8211; V\u1ec1 k\u00fd hi\u1ec7u, h\u00e3y d\u00f9ng h\u1ec7 EN 10027 (1.4301, 1.4404\u2026) v\u00e0 t\u00ean X\u2026 thay v\u00ec n\u00f3i \u201cDIN 304\u201d.<br \/>\n&#8211; \u0110\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m, tham chi\u1ebfu EN 10088 (t\u1ea5m\/thanh), EN 10216-5\/10217-7 (\u1ed1ng), EN 10028-7 (\u00e1p l\u1ef1c) v\u00e0 n\u00eau r\u00f5 b\u1ec1 m\u1eb7t, dung sai theo EN.<br \/>\n&#8211; V\u1ec1 ch\u1ee9ng ch\u1ec9, y\u00eau c\u1ea7u EN 10204 3.1\/3.2 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<br \/>\nCh\u1ed1t l\u1ea1i: chu\u1ea9n h\u00f3a y\u00eau c\u1ea7u theo EN gi\u00fap b\u1ea1n \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c, gi\u1ea3m r\u1ee7i ro, d\u1ec5 nghi\u1ec7m thu v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng ASTM\/JIS khi c\u1ea7n \u0111\u1ed1i chi\u1ebfu.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n v\u00e0 m\u00e1c inox ph\u00f9 h\u1ee3p b\u1ea3n v\u1ebd? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t: Hotline 0343.417.281 | Email inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 kh\u00e1c bi\u1ec7t DIN v\u00e0 EN cho inox: h\u1ec7 k\u00fd hi\u1ec7u (1.4301, X5CrNi18-10), lo\u1ea1t EN 10088, \u1ed1ng EN 10216-5\/10217-7, ch\u1ee9ng ch\u1ec9 EN 10204 3.1. C\u00e1ch \u0111\u1eb7t h\u00e0ng chu\u1ea9n.<\/p>\n","protected":false},"author":7,"featured_media":1035,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2370","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\/2370","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=2370"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2370\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1035"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}