{"id":2602,"date":"2026-09-22T12:34:05","date_gmt":"2026-09-22T05:34:05","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/"},"modified":"2026-09-22T12:34:05","modified_gmt":"2026-09-22T05:34:05","slug":"cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/","title":{"rendered":"C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox T\u1ea5m, \u1ed0ng v\u00e0 H\u1ed9p ch\u00ednh x\u00e1c (k\u00e8m v\u00ed d\u1ee5)"},"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;2602&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;C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox T\u1ea5m, \u1ed0ng v\u00e0 H\u1ed9p ch\u00ednh x\u00e1c (k\u00e8m v\u00ed d\u1ee5)&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; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\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 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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Nguyen_tac_chung_va_khoi_luong_rieng_cua_Inox\" >Nguy\u00ean t\u1eafc chung v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a 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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Cach_tinh_trong_luong_Inox_tam_sheetplate\" >C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox t\u1ea5m (sheet\/plate)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Cong_thuc_chi_tiet\" >C\u00f4ng th\u1ee9c chi ti\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Vi_du_tinh_nhanh\" >V\u00ed d\u1ee5 t\u00ednh nhanh<\/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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Tinh_theo_cuon_coil\" >T\u00ednh theo cu\u1ed9n (coil)<\/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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Cach_tinh_trong_luong_Inox_ong_tron_pipetube\" >C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox \u1ed1ng tr\u00f2n (pipe\/tube)<\/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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Cong_thuc_chuan\" >C\u00f4ng th\u1ee9c chu\u1ea9n<\/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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#He_so_kgm_khi_kich_thuoc_o_don_vi_mm\" >H\u1ec7 s\u1ed1 kg\/m (khi k\u00edch th\u01b0\u1edbc \u1edf \u0111\u01a1n v\u1ecb mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Vi_du_tinh_ong_tron\" >V\u00ed d\u1ee5 t\u00ednh \u1ed1ng tr\u00f2n<\/a><\/li><\/ul><\/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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Cach_tinh_trong_luong_Inox_hop_ong_vuongchu_nhat\" >C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox h\u1ed9p (\u1ed1ng vu\u00f4ng\/ch\u1eef nh\u1eadt)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Cong_thuc_chuan-2\" >C\u00f4ng th\u1ee9c chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#He_so_kgm_khi_kich_thuoc_o_don_vi_mm-2\" >H\u1ec7 s\u1ed1 kg\/m (khi k\u00edch th\u01b0\u1edbc \u1edf \u0111\u01a1n v\u1ecb mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Vi_du_tinh_hop\" >V\u00ed d\u1ee5 t\u00ednh h\u1ed9p<\/a><\/li><\/ul><\/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\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Meo_tinh_nhanh_thuong_dung_tai_xuong\" >M\u1eb9o t\u00ednh nhanh th\u01b0\u1eddng d\u00f9ng 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-16\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Sai_so_dung_sai_va_nhung_luu_y_quan_trong\" >Sai s\u1ed1, dung sai v\u00e0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Quy_trinh_4_buoc_de_luon_tinh_dung_ngay_lan_dau\" >Quy tr\u00ecnh 4 b\u01b0\u1edbc \u0111\u1ec3 lu\u00f4n t\u00ednh \u0111\u00fang ngay l\u1ea7n \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Hoi_%E2%80%93_dap_nhanh\" >H\u1ecfi \u2013 \u0111\u00e1p nhanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#Vi_du_tong_hop_cho_du_toan_nhanh_cong_trinh\" >V\u00ed d\u1ee5 t\u1ed5ng h\u1ee3p cho d\u1ef1 to\u00e1n nhanh c\u00f4ng tr\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#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-21\" href=\"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-va-hop-chinh-xac-kem-vi-du\/#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-nguyen-tac-chung-va-khoi-luong-rieng-cua-inox\">Nguy\u00ean t\u1eafc chung v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a Inox<\/a><\/li>\n<li><a href=\"#toc-1-cach-tinh-trong-luong-inox-tam-sheetplate\">C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox t\u1ea5m (sheet\/plate)<\/a><\/li>\n<li><a href=\"#toc-2-cach-tinh-trong-luong-inox-ong-tron-pipetube\">C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox \u1ed1ng tr\u00f2n (pipe\/tube)<\/a><\/li>\n<li><a href=\"#toc-3-cach-tinh-trong-luong-inox-hop-ong-vuongchu-nhat\">C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox h\u1ed9p (\u1ed1ng vu\u00f4ng\/ch\u1eef nh\u1eadt)<\/a><\/li>\n<li><a href=\"#toc-4-meo-tinh-nhanh-thuong-dung-tai-xuong\">M\u1eb9o t\u00ednh nhanh th\u01b0\u1eddng d\u00f9ng t\u1ea1i x\u01b0\u1edfng<\/a><\/li>\n<li><a href=\"#toc-5-sai-so-dung-sai-va-nhung-luu-y-quan-trong\">Sai s\u1ed1, dung sai v\u00e0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng<\/a><\/li>\n<li><a href=\"#toc-6-quy-trinh-4-buoc-de-luon-tinh-dung-ngay-lan-dau\">Quy tr\u00ecnh 4 b\u01b0\u1edbc \u0111\u1ec3 lu\u00f4n t\u00ednh \u0111\u00fang ngay l\u1ea7n \u0111\u1ea7u<\/a><\/li>\n<li><a href=\"#toc-7-hoi-dap-nhanh\">H\u1ecfi \u2013 \u0111\u00e1p nhanh<\/a><\/li>\n<li><a href=\"#toc-8-vi-du-tong-hop-cho-du-toan-nhanh-cong-trinh\">V\u00ed d\u1ee5 t\u1ed5ng h\u1ee3p cho d\u1ef1 to\u00e1n nhanh c\u00f4ng tr\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>\u0110\u1ec3 d\u1ef1 to\u00e1n ch\u00ednh x\u00e1c chi ph\u00ed, v\u1eadn chuy\u1ec3n v\u00e0 gia c\u00f4ng Inox, b\u1ea1n c\u1ea7n t\u00ednh \u0111\u00fang tr\u1ecdng l\u01b0\u1ee3ng theo k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c, h\u1ec7 s\u1ed1 v\u00e0 v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 cho 3 nh\u00f3m s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t t\u1ea1i x\u01b0\u1edfng: Inox t\u1ea5m, \u1ed1ng tr\u00f2n v\u00e0 \u1ed1ng\/h\u1ed9p vu\u00f4ng \u2013 ch\u1eef nh\u1eadt. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 ph\u1ea7n c\u1ed1t l\u00f5i khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m Inox (t\u1ea5m, cu\u1ed9n, \u1ed1ng, h\u1ed9p, thanh) trong m\u1ecdi h\u1ea1ng m\u1ee5c c\u01a1 kh\u00ed \u2013 c\u00f4ng nghi\u1ec7p.<\/p>\n<h2 id=\"toc-0-nguyen-tac-chung-va-khoi-luong-rieng-cua-inox\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_chung_va_khoi_luong_rieng_cua_Inox\"><\/span>Nguy\u00ean t\u1eafc chung v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a Inox<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f4ng th\u1ee9c g\u1ed1c: Tr\u1ecdng l\u01b0\u1ee3ng (kg) = Th\u1ec3 t\u00edch (m3) \u00d7 Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang \u03c1 (kg\/m3).<br \/>\n&#8211; Quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb:<br \/>\n  &#8211; 1 mm = 0,001 m; 1 cm = 0,01 m.<br \/>\n  &#8211; 1 m3 = 1.000.000.000 mm3 (1e9 mm3).<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang (tham kh\u1ea3o ph\u1ed5 bi\u1ebfn t\u1ea1i VN):<br \/>\n  &#8211; Inox 201: \u03c1 \u2248 7.80 g\/cm3 = 7.800 kg\/m3<br \/>\n  &#8211; Inox 304: \u03c1 \u2248 7.93 g\/cm3 = 7.930 kg\/m3<br \/>\n  &#8211; Inox 316: \u03c1 \u2248 7.98 g\/cm3 = 7.980 kg\/m3<\/p>\n<p>G\u1ee3i \u00fd nhanh:<br \/>\n&#8211; T\u1ea5m: tr\u1ecdng l\u01b0\u1ee3ng theo m2 \u2248 \u03c1(kg\/m3) \u00d7 b\u1ec1 d\u00e0y (m). V\u1edbi d\u00e0y t\u00ednh theo mm: kg\/m2 \u2248 7,80\u20137,98 \u00d7 chi\u1ec1u d\u00e0y (mm) t\u00f9y m\u00e1c. V\u00ed d\u1ee5 304: kg\/m2 \u2248 7,93 \u00d7 chi\u1ec1u d\u00e0y (mm).<\/p>\n<h2 id=\"toc-1-cach-tinh-trong-luong-inox-tam-sheetplate\"><span class=\"ez-toc-section\" id=\"Cach_tinh_trong_luong_Inox_tam_sheetplate\"><\/span>C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox t\u1ea5m (sheet\/plate)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cong_thuc_chi_tiet\"><\/span>C\u00f4ng th\u1ee9c chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u00f9ng m\u00e9t:<br \/>\n  &#8211; W (kg) = L (m) \u00d7 W (m) \u00d7 t (m) \u00d7 \u03c1 (kg\/m3)<br \/>\n&#8211; D\u00f9ng mm (khi k\u00edch th\u01b0\u1edbc cho theo mm):<br \/>\n  &#8211; W (kg) = L(mm) \u00d7 W(mm) \u00d7 t(mm) \u00d7 \u03c1 \/ 1e9<\/p>\n<p>Trong th\u1ef1c t\u1ebf, nhi\u1ec1u x\u01b0\u1edfng t\u00ednh theo m2:<br \/>\n&#8211; 304: W (kg) \u2248 7,93 \u00d7 t(mm) \u00d7 di\u1ec7n t\u00edch (m2)<br \/>\n&#8211; 201: W (kg) \u2248 7,80 \u00d7 t(mm) \u00d7 di\u1ec7n t\u00edch (m2)<br \/>\n&#8211; 316: W (kg) \u2248 7,98 \u00d7 t(mm) \u00d7 di\u1ec7n t\u00edch (m2)<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_tinh_nhanh\"><\/span>V\u00ed d\u1ee5 t\u00ednh nhanh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea5m 304 k\u00edch th\u01b0\u1edbc 1,5 \u00d7 3,0 m, d\u00e0y 3 mm:<br \/>\n  &#8211; W = 1,5 \u00d7 3,0 \u00d7 0,003 \u00d7 7.930 = 107,1 kg (x\u1ea5p x\u1ec9).<br \/>\n&#8211; T\u1ea5m 201 kh\u1ed5 1,22 \u00d7 2,44 m, d\u00e0y 1,2 mm:<br \/>\n  &#8211; Di\u1ec7n t\u00edch = 1,22 \u00d7 2,44 = 2,9768 m2<br \/>\n  &#8211; W \u2248 7,80 \u00d7 1,2 \u00d7 2,9768 = 27,9 kg.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_theo_cuon_coil\"><\/span>T\u00ednh theo cu\u1ed9n (coil)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u1ed7i m\u00e9t d\u00e0i: w\u2019 (kg\/m) = b\u1ec1 r\u1ed9ng b (m) \u00d7 chi\u1ec1u d\u00e0y t (m) \u00d7 \u03c1.<br \/>\n&#8211; V\u00ed d\u1ee5 cu\u1ed9n 304 r\u1ed9ng 1,22 m, d\u00e0y 1,0 mm:<br \/>\n  &#8211; w\u2019 = 1,22 \u00d7 0,001 \u00d7 7.930 = 9,68 kg\/m<br \/>\n  &#8211; Cu\u1ed9n d\u00e0i 100 m \u2192 ~968 kg.<\/p>\n<h2 id=\"toc-2-cach-tinh-trong-luong-inox-ong-tron-pipetube\"><span class=\"ez-toc-section\" id=\"Cach_tinh_trong_luong_Inox_ong_tron_pipetube\"><\/span>C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox \u1ed1ng tr\u00f2n (pipe\/tube)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00c1p d\u1ee5ng cho \u1ed1ng h\u00e0n trang tr\u00ed (ASTM A554), \u1ed1ng c\u01a1 kh\u00ed, v\u00e0 \u1ed1ng c\u00f4ng nghi\u1ec7p theo chu\u1ea9n (ASTM A312) khi \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i Do v\u00e0 b\u1ec1 d\u00e0y t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong_thuc_chuan\"><\/span>C\u00f4ng th\u1ee9c chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Ti\u1ebft di\u1ec7n \u1ed1ng r\u1ed7ng: A = (\u03c0\/4) \u00d7 (Do2 \u2212 Di2), v\u1edbi Di = Do \u2212 2t.<br \/>\n&#8211; D\u1ea1ng t\u00ednh nhanh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng: A = \u03c0 \u00d7 t \u00d7 (Do \u2212 t).<br \/>\n&#8211; Tr\u1ecdng l\u01b0\u1ee3ng: W = A \u00d7 L \u00d7 \u03c1.<\/p>\n<p>L\u01b0u \u00fd: T\u1ea5t c\u1ea3 k\u00edch th\u01b0\u1edbc \u0111\u01b0a v\u1ec1 m\u00e9t \u0111\u1ec3 t\u00ednh tr\u1ef1c ti\u1ebfp.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"He_so_kgm_khi_kich_thuoc_o_don_vi_mm\"><\/span>H\u1ec7 s\u1ed1 kg\/m (khi k\u00edch th\u01b0\u1edbc \u1edf \u0111\u01a1n v\u1ecb mm)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>w (kg\/m) = (\u03c0 \u00d7 \u03c1 \/ 1e6) \u00d7 t(mm) \u00d7 [Do(mm) \u2212 t(mm)]<br \/>\n&#8211; H\u1ec7 s\u1ed1 \u03c0 \u00d7 \u03c1 \/ 1e6:<br \/>\n  &#8211; 201: \u2248 0,02451<br \/>\n  &#8211; 304: \u2248 0,02491<br \/>\n  &#8211; 316: \u2248 0,02506<\/p>\n<p>V\u00ed d\u1ee5 h\u1ec7 s\u1ed1 cho 304: w \u2248 0,02491 \u00d7 t \u00d7 (Do \u2212 t)  [mm \u2192 kg\/m]<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_tinh_ong_tron\"><\/span>V\u00ed d\u1ee5 t\u00ednh \u1ed1ng tr\u00f2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u1ed0ng 304 Do = 60,5 mm, t = 1,5 mm, L = 6 m:<br \/>\n  &#8211; C\u00e1ch 1 (kg\/m): w \u2248 0,02491 \u00d7 1,5 \u00d7 (60,5 \u2212 1,5) = 0,02491 \u00d7 1,5 \u00d7 59,0 \u2248 2,20 kg\/m<br \/>\n  &#8211; W \u2248 2,20 \u00d7 6 = 13,2 kg<br \/>\n&#8211; \u1ed0ng c\u00f4ng nghi\u1ec7p 304 Do = 114,3 mm, t = 3,05 mm:<br \/>\n  &#8211; w \u2248 0,02491 \u00d7 3,05 \u00d7 (114,3 \u2212 3,05) = 8,45 kg\/m<br \/>\n  &#8211; Thanh 6 m \u2192 ~50,7 kg.<\/p>\n<h2 id=\"toc-3-cach-tinh-trong-luong-inox-hop-ong-vuongchu-nhat\"><span class=\"ez-toc-section\" id=\"Cach_tinh_trong_luong_Inox_hop_ong_vuongchu_nhat\"><\/span>C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox h\u1ed9p (\u1ed1ng vu\u00f4ng\/ch\u1eef nh\u1eadt)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00c1p d\u1ee5ng cho h\u1ed9p h\u00e0n trang tr\u00ed, k\u1ebft c\u1ea5u (EN 10219 t\u01b0\u01a1ng t\u1ef1 cho th\u00e9p; v\u1edbi Inox th\u01b0\u1eddng theo ASTM A554 ho\u1eb7c nh\u00e0 m\u00e1y).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong_thuc_chuan-2\"><\/span>C\u00f4ng th\u1ee9c chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Ti\u1ebft di\u1ec7n l\u00fd thuy\u1ebft (b\u1ecf qua b\u00e1n k\u00ednh g\u00f3c): A = B \u00d7 H \u2212 (B \u2212 2t) \u00d7 (H \u2212 2t) = 2t \u00d7 (B + H \u2212 2t).<br \/>\n&#8211; Tr\u1ecdng l\u01b0\u1ee3ng: W = A \u00d7 L \u00d7 \u03c1.<\/p>\n<p>Trong \u0111\u00f3 B, H, t, L t\u00ednh theo m\u00e9t.<\/p>\n<p>Ghi ch\u00fa th\u1ef1c t\u1ebf:<br \/>\n&#8211; H\u1ed9p c\u00f3 g\u00f3c bo (R \u2248 1\u20132 t). T\u00ednh l\u00fd thuy\u1ebft th\u01b0\u1eddng l\u1ec7ch +1\u20133% so v\u1edbi c\u00e2n th\u1ef1c t\u1ebf. Khi b\u00e1o gi\u00e1\/v\u1eadn chuy\u1ec3n n\u00ean c\u1ed9ng b\u00f9 2% n\u1ebfu ch\u01b0a c\u00f3 datasheet nh\u00e0 m\u00e1y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"He_so_kgm_khi_kich_thuoc_o_don_vi_mm-2\"><\/span>H\u1ec7 s\u1ed1 kg\/m (khi k\u00edch th\u01b0\u1edbc \u1edf \u0111\u01a1n v\u1ecb mm)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>w (kg\/m) = (2 \u00d7 \u03c1 \/ 1e6) \u00d7 t(mm) \u00d7 [B(mm) + H(mm) \u2212 2t(mm)]<br \/>\n&#8211; H\u1ec7 s\u1ed1 2 \u00d7 \u03c1 \/ 1e6:<br \/>\n  &#8211; 201: 0,01560<br \/>\n  &#8211; 304: 0,01586<br \/>\n  &#8211; 316: 0,01596<\/p>\n<p>V\u00ed d\u1ee5 cho 304: w \u2248 0,01586 \u00d7 t \u00d7 [B + H \u2212 2t]  [mm \u2192 kg\/m]<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_tinh_hop\"><\/span>V\u00ed d\u1ee5 t\u00ednh h\u1ed9p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; H\u1ed9p ch\u1eef nh\u1eadt 201: 40 \u00d7 80 \u00d7 1,2 mm, L = 6 m:<br \/>\n  &#8211; w \u2248 0,01560 \u00d7 1,2 \u00d7 (40 + 80 \u2212 2,4) = 0,01560 \u00d7 1,2 \u00d7 117,6 \u2248 2,20 kg\/m<br \/>\n  &#8211; W \u2248 2,20 \u00d7 6 = 13,2 kg<br \/>\n  &#8211; B\u00f9 g\u00f3c +2% \u2192 ~13,5 kg (th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 dao \u0111\u1ed9ng).<br \/>\n&#8211; H\u1ed9p vu\u00f4ng 304: 40 \u00d7 40 \u00d7 1,2 mm:<br \/>\n  &#8211; w \u2248 0,01586 \u00d7 1,2 \u00d7 (40 + 40 \u2212 2,4) = 0,01586 \u00d7 1,2 \u00d7 77,6 \u2248 1,48 kg\/m<br \/>\n  &#8211; C\u00e2y 6 m \u2192 ~8,9 kg.<\/p>\n<h2 id=\"toc-4-meo-tinh-nhanh-thuong-dung-tai-xuong\"><span class=\"ez-toc-section\" id=\"Meo_tinh_nhanh_thuong_dung_tai_xuong\"><\/span>M\u1eb9o t\u00ednh nhanh th\u01b0\u1eddng d\u00f9ng t\u1ea1i x\u01b0\u1edfng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Inox t\u1ea5m 304:<br \/>\n  &#8211; kg\/m2 \u2248 7,93 \u00d7 chi\u1ec1u d\u00e0y (mm). V\u00ed d\u1ee5 d\u00e0y 2 mm \u2192 ~15,86 kg\/m2.<br \/>\n&#8211; \u1ed0ng tr\u00f2n 304 (kg\/m):<br \/>\n  &#8211; w \u2248 0,02491 \u00d7 t \u00d7 (Do \u2212 t) v\u1edbi Do, t t\u00ednh b\u1eb1ng mm.<br \/>\n&#8211; H\u1ed9p 304 (kg\/m):<br \/>\n  &#8211; w \u2248 0,01586 \u00d7 t \u00d7 (B + H \u2212 2t) v\u1edbi B, H, t t\u00ednh b\u1eb1ng mm.<br \/>\n&#8211; V\u1edbi 201 d\u00f9ng h\u1ec7 s\u1ed1 0,02451 (\u1ed1ng) v\u00e0 0,01560 (h\u1ed9p); v\u1edbi 316 d\u00f9ng 0,02506 (\u1ed1ng) v\u00e0 0,01596 (h\u1ed9p).<\/p>\n<h2 id=\"toc-5-sai-so-dung-sai-va-nhung-luu-y-quan-trong\"><span class=\"ez-toc-section\" id=\"Sai_so_dung_sai_va_nhung_luu_y_quan_trong\"><\/span>Sai s\u1ed1, dung sai v\u00e0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Dung sai chi\u1ec1u d\u00e0y t\u1ea5m\/coil: theo ASTM A480\/A480M. Dung sai t\u0103ng khi d\u00e0y l\u1edbn, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp t\u1edbi tr\u1ecdng l\u01b0\u1ee3ng (\u00b1 v\u00e0i ph\u1ea7n tr\u0103m).<br \/>\n&#8211; \u1ed0ng c\u01a1 kh\u00ed\/trang tr\u00ed (ASTM A554): dung sai b\u1ec1 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc ngo\u00e0i ch\u1eb7t h\u01a1n \u1ed1ng c\u00f4ng nghi\u1ec7p, nh\u01b0ng v\u1eabn c\u00f3 sai l\u1ec7ch do \u0111\u01b0\u1eddng h\u00e0n v\u00e0 bo g\u00f3c.<br \/>\n&#8211; \u1ed0ng c\u00f4ng nghi\u1ec7p (ASTM A312): dung sai b\u1ec1 d\u00e0y theo Schedule\/STD\/XS\u2026 Tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c c\u00f3 th\u1ec3 kh\u00e1c b\u1ea3ng tra \u00b15% t\u00f9y l\u00f4.<br \/>\n&#8211; H\u1ed9p: do bo g\u00f3c v\u00e0 \u00e9p \u0111\u1ecbnh h\u00ecnh, tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c th\u01b0\u1eddng cao h\u01a1n t\u00ednh l\u00fd thuy\u1ebft 1\u20133%.<br \/>\n&#8211; Chi\u1ec1u d\u00e0i c\u00e2y: ph\u1ed5 bi\u1ebfn 6,0\u20136,1 m; khi t\u00ednh t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng cho l\u00f4 h\u00e0ng n\u00ean ki\u1ec3m tra chi\u1ec1u d\u00e0i th\u1ef1c t\u1ebf ghi tr\u00ean tem\/bill.<br \/>\n&#8211; B\u1ec1 m\u1eb7t (No.1, 2B, BA, HL, hairline ph\u1ee7 PVC\u2026) kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 t\u1edbi tr\u1ecdng l\u01b0\u1ee3ng, tr\u1eeb khi c\u00f3 ph\u1ee7 phim d\u00e0y\/gi\u1ea5y d\u1ea7u (t\u0103ng v\u00e0i ch\u1ee5c gram\/m2).<\/p>\n<h2 id=\"toc-6-quy-trinh-4-buoc-de-luon-tinh-dung-ngay-lan-dau\"><span class=\"ez-toc-section\" id=\"Quy_trinh_4_buoc_de_luon_tinh_dung_ngay_lan_dau\"><\/span>Quy tr\u00ecnh 4 b\u01b0\u1edbc \u0111\u1ec3 lu\u00f4n t\u00ednh \u0111\u00fang ngay l\u1ea7n \u0111\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1) X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ti\u00eau chu\u1ea9n &#038; m\u00e1c: 201\/304\/316 v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (A480 t\u1ea5m, A554\/A312 \u1ed1ng).<br \/>\n2) Chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb v\u1ec1 c\u00f9ng h\u1ec7 (\u01b0u ti\u00ean m v\u00e0 mm), ch\u1ecdn h\u1ec7 s\u1ed1 \u03c1 ph\u00f9 h\u1ee3p.<br \/>\n3) T\u00ednh theo c\u00f4ng th\u1ee9c\/h\u1ec7 s\u1ed1 kg\/m ho\u1eb7c kg\/m2; v\u1edbi h\u1ed9p nh\u1edb c\u00e2n nh\u1eafc b\u00f9 bo g\u00f3c 1\u20133%.<br \/>\n4) So kh\u1edbp v\u1edbi tem h\u00e0ng\/datasheet nh\u00e0 m\u00e1y; n\u1ebfu ch\u00eanh >3\u20135% n\u00ean ki\u1ec3m tra l\u1ea1i k\u00edch th\u01b0\u1edbc, dung sai ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p nh\u1eadp s\u1ed1 li\u1ec7u.<\/p>\n<h2 id=\"toc-7-hoi-dap-nhanh\"><span class=\"ez-toc-section\" id=\"Hoi_%E2%80%93_dap_nhanh\"><\/span>H\u1ecfi \u2013 \u0111\u00e1p nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; V\u00ec sao d\u00f9ng 7,93 cho 304?<br \/>\n  V\u00ec \u0111\u00f3 l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang danh \u0111\u1ecbnh c\u1ee7a Austenitic 304 \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn v\u00e0 chu\u1ea9n EN\/ASTM th\u1eeba nh\u1eadn.<br \/>\n&#8211; D\u00f9ng 0,02466 ph\u1ed5 bi\u1ebfn tr\u00ean m\u1ea1ng c\u00f3 \u0111\u00fang cho Inox?<br \/>\n  0,02466 t\u01b0\u01a1ng \u1ee9ng \u03c1 \u2248 7.85 (th\u00e9p carbon). V\u1edbi 304 n\u00ean d\u00f9ng 0,02491; 201 d\u00f9ng 0,02451; 316 d\u00f9ng 0,02506 \u0111\u1ec3 ch\u00ednh x\u00e1c h\u01a1n.<br \/>\n&#8211; C\u00f3 c\u1ea7n tr\u1eeb \u0111\u01b0\u1eddng h\u00e0n khi t\u00ednh \u1ed1ng?<br \/>\n  V\u1edbi \u1ed1ng h\u00e0n m\u1ecfng trang tr\u00ed, ti\u1ebft di\u1ec7n \u0111\u01b0\u1eddng h\u00e0n g\u1ea7n nh\u01b0 b\u00f9 v\u00e0o ph\u1ea7n \u00e9p t\u1ea1o h\u00ecnh; sai s\u1ed1 t\u1ed5ng th\u1ec3 nh\u1ecf. V\u1edbi \u1ed1ng d\u00e0y\/\u0111\u01b0\u1eddng h\u00e0n \u0111\u1eafp nhi\u1ec1u, c\u00e2n th\u1ef1c t\u1ebf l\u00e0 t\u1ed1t nh\u1ea5t.<\/p>\n<h2 id=\"toc-8-vi-du-tong-hop-cho-du-toan-nhanh-cong-trinh\"><span class=\"ez-toc-section\" id=\"Vi_du_tong_hop_cho_du_toan_nhanh_cong_trinh\"><\/span>V\u00ed d\u1ee5 t\u1ed5ng h\u1ee3p cho d\u1ef1 to\u00e1n nhanh c\u00f4ng tr\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n:<br \/>\n&#8211; 30 t\u1ea5m 304 kh\u1ed5 1,5 \u00d7 3 m, d\u00e0y 2 mm:<br \/>\n  &#8211; W\/t\u1ea5m \u2248 1,5 \u00d7 3 \u00d7 0,002 \u00d7 7.930 = 71,37 kg \u2192 l\u00f4 ~2.141 kg.<br \/>\n&#8211; 150 m \u1ed1ng 304 Do 38,1 mm, t 1,2 mm:<br \/>\n  &#8211; w \u2248 0,02491 \u00d7 1,2 \u00d7 (38,1 \u2212 1,2) = 0,02491 \u00d7 1,2 \u00d7 36,9 \u2248 1,10 kg\/m \u2192 ~165 kg.<br \/>\n&#8211; 200 m h\u1ed9p 201 25 \u00d7 50 \u00d7 1,0 mm:<br \/>\n  &#8211; w \u2248 0,01560 \u00d7 1,0 \u00d7 (25 + 50 \u2212 2) = 0,01560 \u00d7 73 \u2248 1,14 kg\/m \u2192 ~228 kg (c\u1ed9ng b\u00f9 2% \u2248 233 kg).<\/p>\n<p>T\u1ed5ng d\u1ef1 ki\u1ebfn ~2,54 t\u1ea5n (ch\u01b0a t\u00ednh ph\u1ee5 ki\u1ec7n\/inox thanh \u0111\u1eb7c).<\/p>\n<h2 id=\"toc-9-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; ASTM A480\/A480M \u2013 General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip. https:\/\/www.astm.org\/a0480_a0480m.html<br \/>\n&#8211; ASTM A312\/A312M \u2013 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes. https:\/\/www.astm.org\/a0312_a0312m.html<br \/>\n&#8211; ASTM A554 \u2013 Welded Stainless Steel Mechanical Tubing. https:\/\/www.astm.org\/a0554_a0554m.html<br \/>\n&#8211; Outokumpu Stainless Steel Handbook \u2013 Physical properties (density). https:\/\/www.outokumpu.com\/en\/handbook<br \/>\n&#8211; EN 10088-1 \u2013 Stainless steels. List of stainless steels (m\u1ee5c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang).<\/p>\n<h2 id=\"toc-10-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; C\u1ed1t l\u00f5i \u0111\u1ec3 t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox l\u00e0: th\u1ec3 t\u00edch \u00d7 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang.<br \/>\n&#8211; H\u00e3y d\u00f9ng \u0111\u00fang \u03c1 theo t\u1eebng m\u00e1c (201 \u2248 7.80; 304 \u2248 7.93; 316 \u2248 7.98).<br \/>\n&#8211; Ghi nh\u1edb c\u00e1c h\u1ec7 s\u1ed1 kg\/m ti\u1ec7n d\u1ee5ng:<br \/>\n  &#8211; \u1ed0ng tr\u00f2n 304: 0,02491 \u00d7 t \u00d7 (Do \u2212 t)<br \/>\n  &#8211; H\u1ed9p 304: 0,01586 \u00d7 t \u00d7 (B + H \u2212 2t)<br \/>\n  &#8211; T\u1ea5m 304: kg\/m2 \u2248 7,93 \u00d7 d\u00e0y (mm)<br \/>\n&#8211; Lu\u00f4n quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb chu\u1ea9n, ki\u1ec3m tra dung sai v\u00e0 c\u1ed9ng b\u00f9 1\u20133% cho h\u1ed9p\/\u1ed1ng khi c\u1ea7n. Th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1c b\u01b0\u1edbc tr\u00ean, b\u1ea1n s\u1ebd c\u00f3 \u01b0\u1edbc t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng s\u00e1t th\u1ef1c t\u1ebf cho b\u00e1o gi\u00e1, thi\u1ebft k\u1ebf v\u00e0 v\u1eadn chuy\u1ec3n.<\/p>\n<p>C\u1ea7n file t\u00ednh v\u00e0 t\u01b0 v\u1ea5n ch\u00ednh x\u00e1c theo ti\u00eau chu\u1ea9n, h\u00e3y li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn c\u00f4ng th\u1ee9c v\u00e0 h\u1ec7 s\u1ed1 t\u00ednh nhanh tr\u1ecdng l\u01b0\u1ee3ng Inox t\u1ea5m, \u1ed1ng tr\u00f2n v\u00e0 h\u1ed9p. C\u00f3 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb, sai s\u1ed1 ti\u00eau chu\u1ea9n v\u00e0 m\u1eb9o t\u1ed1i \u01b0u.<\/p>\n","protected":false},"author":7,"featured_media":1074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2602","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\/2602","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=2602"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2602\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1074"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}