{"id":1931,"date":"2026-04-21T12:34:55","date_gmt":"2026-04-21T05:34:55","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cach-doc-bao-gia-inox-cong-thuc-tinh-tien-va-loi-can-tranh\/"},"modified":"2026-04-21T12:34:55","modified_gmt":"2026-04-21T05:34:55","slug":"cach-doc-bao-gia-inox-cong-thuc-tinh-tien-va-loi-can-tranh","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cach-doc-bao-gia-inox-cong-thuc-tinh-tien-va-loi-can-tranh\/","title":{"rendered":"C\u00e1ch \u0111\u1ecdc b\u00e1o gi\u00e1 Inox: c\u00f4ng th\u1ee9c t\u00ednh ti\u1ec1n v\u00e0 l\u1ed7i c\u1ea7n tr\u00e1nh"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-nhung-thanh-phan-cot-loi-cua-mot-bang-bao-gia-inox\">Nh\u1eefng th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-1-cach-doc-dung-cac-hang-muc-ky-thuat\">C\u00e1ch \u0111\u1ecdc \u0111\u00fang c\u00e1c h\u1ea1ng m\u1ee5c k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-2-hieu-dung-don-gia-va-cach-tinh-tien\">Hi\u1ec3u \u0111\u00fang \u0111\u01a1n gi\u00e1 v\u00e0 c\u00e1ch t\u00ednh ti\u1ec1n<\/a><\/li>\n<li><a href=\"#toc-3-9-loi-sai-pho-bien-khi-doc-bao-gia-va-cach-tranh\">9 l\u1ed7i sai ph\u1ed5 bi\u1ebfn khi \u0111\u1ecdc b\u00e1o gi\u00e1 v\u00e0 c\u00e1ch tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-4-checklist-1-trang-de-ra-soat-bao-gia-inox\">Checklist 1 trang \u0111\u1ec3 r\u00e0 so\u00e1t b\u00e1o gi\u00e1 Inox<\/a><\/li>\n<li><a href=\"#toc-5-quy-trinh-so-sanh-bao-gia-tu-nhieu-nha-cung-cap\">Quy tr\u00ecnh so s\u00e1nh b\u00e1o gi\u00e1 t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p<\/a><\/li>\n<li><a href=\"#toc-6-doc-dieu-khoan-giao-hang-va-thanh-toan-trong-nuoc\">\u0110\u1ecdc \u0111i\u1ec1u kho\u1ea3n giao h\u00e0ng v\u00e0 thanh to\u00e1n trong n\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-7-hoi-nhanh-dap-gon\">H\u1ecfi nhanh \u2013 \u0111\u00e1p g\u1ecdn<\/a><\/li>\n<li><a href=\"#toc-8-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>M\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox th\u01b0\u1eddng ch\u1ee9a nhi\u1ec1u thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt v\u00e0 \u0111i\u1ec1u kho\u1ea3n th\u01b0\u01a1ng m\u1ea1i d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn. B\u00e0i vi\u1ebft n\u00e0y h\u01b0\u1edbng d\u1eabn b\u1ea1n \u0111\u1ecdc \u2013 k\u1ef9 s\u01b0, th\u1ea7u c\u01a1 kh\u00ed, ch\u1ee7 x\u01b0\u1edfng \u2013 c\u00e1ch gi\u1ea3i m\u00e3 t\u1eebng h\u1ea1ng m\u1ee5c, t\u00ednh \u0111\u00fang s\u1ed1 ti\u1ec1n ph\u1ea3i tr\u1ea3 v\u00e0 tr\u00e1nh c\u00e1c \u201cb\u1eaby\u201d ph\u1ed5 bi\u1ebfn. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong C\u1ea9m nang Mua h\u00e0ng Inox d\u00e0nh cho doanh nghi\u1ec7p, \u0111\u1ea1i l\u00fd v\u00e0 k\u1ef9 s\u01b0, nh\u01b0ng b\u00e0i vi\u1ebft ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp, \u0111\u1ee7 \u0111\u1ec3 b\u1ea1n \u00e1p d\u1ee5ng ngay.<\/p>\n<h2 id=\"toc-0-nhung-thanh-phan-cot-loi-cua-mot-bang-bao-gia-inox\">Nh\u1eefng th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox chu\u1ea9n<\/h2>\n<p>M\u1ed9t b\u00e1o gi\u00e1 \u0111\u00e1ng tin c\u1eady n\u00ean c\u00f3 t\u1ed1i thi\u1ec3u c\u00e1c nh\u00f3m th\u00f4ng tin sau:<br \/>\n&#8211; Th\u00f4ng tin chung: nh\u00e0 cung c\u1ea5p, ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch, m\u00e3 b\u00e1o gi\u00e1, ng\u00e0y ph\u00e1t h\u00e0nh, th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c gi\u00e1.<br \/>\n&#8211; Quy c\u00e1ch k\u1ef9 thu\u1eadt:<br \/>\n  &#8211; M\u00e1c th\u00e9p (v\u00ed d\u1ee5: 201, 304\/304L, 316\/316L, 430) v\u00e0 ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5: t\u1ea5m\/coil theo ASTM A240, dung sai ASTM A480; \u1ed1ng theo ASTM A312).<br \/>\n  &#8211; D\u1ea1ng h\u00e0ng: t\u1ea5m, cu\u1ed9n, \u1ed1ng h\u00e0n\/\u1ed1ng \u0111\u00fac, h\u1ed9p, c\u00e2y tr\u00f2n, thanh V\/L\/U, d\u00e2y\u2026<br \/>\n  &#8211; K\u00edch th\u01b0\u1edbc: \u0111\u1ed9 d\u00e0y\/OD\/ID, chi\u1ec1u r\u1ed9ng, chi\u1ec1u d\u00e0i; dung sai \u0111\u1ed9 d\u00e0y\/chi\u1ec1u r\u1ed9ng\/\u0111\u1ed9 cong v\u00eanh\/\u0111\u1ed9 oval \u1ed1ng.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t: 2B, BA, No.1, HL\/No.4; c\u00f3\/kh\u00f4ng c\u00f3 m\u00e0ng PVC\/PE, gi\u1ea5y ch\u1ed1ng x\u01b0\u1edbc.<br \/>\n  &#8211; Xu\u1ea5t x\u1ee9 nh\u00e0 m\u00e1y (mill), l\u00f4 h\u00e0ng, Heat No., ch\u1ee9ng ch\u1ec9 MTC (EN 10204 3.1).<br \/>\n&#8211; \u0110i\u1ec1u ki\u1ec7n th\u01b0\u01a1ng m\u1ea1i:<br \/>\n  &#8211; \u0110\u01a1n v\u1ecb t\u00ednh gi\u00e1: VND\/kg, VND\/t\u1ea5m, VND\/m, VND\/\u1ed1ng, VND\/t\u1ea5n.<br \/>\n  &#8211; C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng: l\u00fd thuy\u1ebft hay c\u00e2n th\u1ef1c t\u1ebf; m\u1eadt \u0111\u1ed9 s\u1eed d\u1ee5ng; quy t\u1eafc l\u00e0m tr\u00f2n.<br \/>\n  &#8211; Ph\u1ea1m vi gi\u00e1: \u0111\u00e3\/kh\u00f4ng bao g\u1ed3m VAT 10%; ph\u1ee5 ph\u00ed h\u1ee3p kim (alloy surcharge), ph\u00ed c\u1eaft x\u1ebb\/\u0111\u00e1nh b\u00f3ng\/bao b\u00ec; b\u1ed1c x\u1ebfp v\u00e0 v\u1eadn chuy\u1ec3n.<br \/>\n  &#8211; \u0110i\u1ec1u ki\u1ec7n giao h\u00e0ng: giao t\u1ea1i kho NCC (EXW n\u1ed9i \u0111\u1ecba) hay giao \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m; th\u1eddi gian giao; MOQ; cam k\u1ebft t\u1ed3n kho\/\u0111\u1eb7t h\u00e0ng nh\u1eadp; \u0111i\u1ec1u kho\u1ea3n ki\u1ec3m tra \u2013 khi\u1ebfu n\u1ea1i.<br \/>\n  &#8211; Thanh to\u00e1n: tr\u1ea3 tr\u01b0\u1edbc\/chuy\u1ec3n kho\u1ea3n, c\u00f4ng n\u1ee3, \u0111\u1eb7t c\u1ecdc.<\/p>\n<h2 id=\"toc-1-cach-doc-dung-cac-hang-muc-ky-thuat\">C\u00e1ch \u0111\u1ecdc \u0111\u00fang c\u00e1c h\u1ea1ng m\u1ee5c k\u1ef9 thu\u1eadt<\/h2>\n<h3>M\u00e1c th\u00e9p v\u00e0 ti\u00eau chu\u1ea9n li\u00ean quan<\/h3>\n<p>&#8211; 201: chi ph\u00ed th\u1ea5p, ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n 304; ph\u00f9 h\u1ee3p n\u1ed9i th\u1ea5t kh\u00f4, trang tr\u00ed trong nh\u00e0.<br \/>\n&#8211; 304\/304L (18\/8 Cr-Ni): ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00e2n b\u1eb1ng ch\u1ed1ng \u0103n m\u00f2n \u2013 gi\u00e1; d\u00f9ng cho th\u1ef1c ph\u1ea9m, k\u1ebft c\u1ea5u ngo\u00e0i tr\u1eddi v\u1eeba ph\u1ea3i.<br \/>\n&#8211; 316\/316L (Mo ~2%): ch\u1ed1ng pitting t\u1ed1t \u1edf m\u00f4i tr\u01b0\u1eddng clorua, ven bi\u1ec3n, h\u00f3a ch\u1ea5t nh\u1eb9.<br \/>\n&#8211; 430 (ferritic): nhi\u1ec5m t\u1eeb, ch\u1ed1ng \u0103n m\u00f2n v\u1eeba; d\u00f9ng cho trang tr\u00ed, \u1ed1p n\u1ed9i th\u1ea5t, b\u1ebfp t\u1eeb.<\/p>\n<p>Ti\u00eau chu\u1ea9n hay g\u1eb7p:<br \/>\n&#8211; T\u1ea5m\/coil: ASTM A240; dung sai \u2013 ASTM A480 (\u0111\u1ed9 d\u00e0y, ph\u1eb3ng, \u0111\u1ed9 d\u1ee3n m\u00e9p).<br \/>\n&#8211; \u1ed0ng: ASTM A312 (seamless\/welded pipe), ASTM A554 (\u1ed1ng trang tr\u00ed), ASTM A269 (\u1ed1ng c\u00f4ng nghi\u1ec7p).<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9: EN 10204 3.1 (MTC c\u00f3 ki\u1ec3m \u0111\u1ecbnh c\u1ee7a nh\u00e0 m\u00e1y luy\u1ec7n).<\/p>\n<p>G\u1ee3i \u00fd ki\u1ec3m tra: v\u1edbi h\u1ea1ng m\u1ee5c y\u00eau c\u1ea7u \u201c304 2B ASTM A240\/A480, coil Yongjin\/Posco, MTC 3.1\u201d \u2013 \u0111\u00e2y l\u00e0 m\u00f4 t\u1ea3 \u0111\u1ea7y \u0111\u1ee7. N\u1ebfu ch\u1ec9 ghi \u201cInox 304 t\u1ea5m 2mm\u201d, h\u00e3y y\u00eau c\u1ea7u b\u1ed5 sung ti\u00eau chu\u1ea9n, b\u1ec1 m\u1eb7t, dung sai, xu\u1ea5t x\u1ee9.<\/p>\n<h3>K\u00edch th\u01b0\u1edbc v\u00e0 dung sai<\/h3>\n<p>&#8211; T\u1ea5m\/coil: c\u1ee1 ph\u1ed5 bi\u1ebfn 1219\u00d72438 (4\u00d78 ft), 1219\u00d73048 (4\u00d710 ft), 1500\u00d73000. \u0110\u1ed9 d\u00e0y danh ngh\u0129a nh\u01b0ng giao h\u00e0ng c\u00f3 dung sai theo ASTM A480 (v\u00ed d\u1ee5 2.0 mm cho CR 2B c\u00f3 th\u1ec3 -0.08\/+0.08 mm t\u00f9y chi\u1ec1u r\u1ed9ng).<br \/>\n&#8211; \u1ed0ng: ghi r\u00f5 OD (\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i), WT (\u0111\u1ed9 d\u00e0y th\u00e0nh), chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n 6 m. Tr\u00e1nh nh\u1ea7m \u201c\u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a\u201d (NPS\/Schedule) v\u1edbi OD th\u1ef1c.<br \/>\n&#8211; Dung sai b\u1ec1 m\u1eb7t: ph\u1eb3ng, g\u1ee3n m\u1eb7t (waviness) \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn gia c\u00f4ng, d\u1eadp.<\/p>\n<h3>B\u1ec1 m\u1eb7t v\u00e0 b\u1ea3o v\u1ec7<\/h3>\n<p>&#8211; 2B: c\u00e1n ngu\u1ed9i m\u1edd, d\u00f9ng c\u00f4ng nghi\u1ec7p\/gia c\u00f4ng ti\u1ebfp.<br \/>\n&#8211; BA: s\u00e1ng b\u00f3ng g\u01b0\u01a1ng, d\u00f9ng trang tr\u00ed\/thi\u1ebft b\u1ecb y t\u1ebf; gi\u00e1 cao h\u01a1n 2B.<br \/>\n&#8211; No.1: c\u00e1n n\u00f3ng, th\u00f4; d\u00f9ng b\u1ed3n b\u1ec3, k\u1ebft c\u1ea5u.<br \/>\n&#8211; HL\/No.4: hairline\/\u0111\u00e1nh x\u01b0\u1edbc trang tr\u00ed; th\u01b0\u1eddng k\u00e8m m\u00e0ng PVC 1\u20132 m\u1eb7t \u0111\u1ec3 ch\u1ed1ng x\u01b0\u1edbc (c\u00f3 ph\u1ee5 ph\u00ed).<\/p>\n<h3>Xu\u1ea5t x\u1ee9 v\u00e0 ch\u1ee9ng ch\u1ec9<\/h3>\n<p>&#8211; Ghi r\u00f5 nh\u00e0 m\u00e1y (v\u00ed d\u1ee5: Posco, Outokumpu, Jindal, Yongjin, Tisco\u2026), s\u1ed1 heat\/l\u00f4.<br \/>\n&#8211; Y\u00eau c\u1ea7u MTC EN 10204 3.1 th\u1ec3 hi\u1ec7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, k\u1ebft qu\u1ea3 th\u1eed. \u0110\u1ed1i chi\u1ebfu Heat No. tr\u00ean t\u1ea5m\/\u1ed1ng v\u1edbi MTC \u0111\u1ec3 tr\u00e1nh l\u1eabn h\u00e0ng.<\/p>\n<h2 id=\"toc-2-hieu-dung-don-gia-va-cach-tinh-tien\">Hi\u1ec3u \u0111\u00fang \u0111\u01a1n gi\u00e1 v\u00e0 c\u00e1ch t\u00ednh ti\u1ec1n<\/h2>\n<h3>C\u00e1c ki\u1ec3u \u0111\u01a1n gi\u00e1<\/h3>\n<p>&#8211; Theo kh\u1ed1i l\u01b0\u1ee3ng: VND\/kg ho\u1eb7c VND\/t\u1ea5n (ph\u1ed5 bi\u1ebfn cho t\u1ea5m\/cu\u1ed9n).<br \/>\n&#8211; Theo \u0111\u01a1n v\u1ecb chi\u1ebfc\/chi\u1ec1u d\u00e0i: VND\/t\u1ea5m, VND\/m, VND\/\u1ed1ng (ph\u1ed5 bi\u1ebfn cho \u1ed1ng\/h\u1ed9p).<br \/>\n&#8211; L\u01b0u \u00fd \u0111i\u1ec1u ki\u1ec7n: gi\u00e1 \u0111\u00e3\/kh\u00f4ng g\u1ed3m VAT 10%; \u0111\u00e3\/kh\u00f4ng g\u1ed3m ph\u00ed c\u1eaft, m\u00e0ng PVC, v\u1eadn chuy\u1ec3n n\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i.<\/p>\n<h3>Tr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft vs c\u00e2n th\u1ef1c t\u1ebf<\/h3>\n<p>&#8211; Tr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft: t\u00ednh theo k\u00edch th\u01b0\u1edbc danh ngh\u0129a v\u00e0 m\u1eadt \u0111\u1ed9 danh \u0111\u1ecbnh.<br \/>\n&#8211; C\u00e2n th\u1ef1c t\u1ebf: theo bi\u00ean b\u1ea3n c\u00e2n giao nh\u1eadn; c\u00f3 th\u1ec3 ch\u00eanh do dung sai \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i v\u00e0 bao b\u00ec.<br \/>\n&#8211; Quy \u01b0\u1edbc m\u1eadt \u0111\u1ed9 th\u01b0\u1eddng d\u00f9ng: 300 series ~7.93 g\/cm\u00b3; 430 ~7.70\u20137.80 g\/cm\u00b3. H\u00e3y x\u00e1c nh\u1eadn con s\u1ed1 m\u00e0 nh\u00e0 cung c\u1ea5p d\u00f9ng \u0111\u1ec3 t\u00ednh.<\/p>\n<h3>C\u00f4ng th\u1ee9c t\u00ednh nhanh<\/h3>\n<p>&#8211; T\u1ea5m\/cu\u1ed9n: Kg = d(mm) \u00d7 W(mm) \u00d7 L(mm) \u00d7 7.93 \/ 1,000,000<br \/>\n  &#8211; V\u00ed d\u1ee5: T\u1ea5m 304 2.0\u00d71219\u00d72438 (2B) \u2192 Kg \u2248 2\u00d71219\u00d72438\u00d77.93\/1e6 \u2248 47.1 kg\/t\u1ea5m.<br \/>\n&#8211; \u1ed0ng tr\u00f2n (m\u1ed7i m\u00e9t): Kg\/m = [\u03c0 \u00d7 (OD\u00b2 \u2212 ID\u00b2)\/4] \u00d7 \u03c1 \u00d7 10\u207b\u2076, v\u1edbi \u03c1 = 7,930 kg\/m\u00b3 v\u00e0 ID = OD \u2212 2\u00d7WT.<br \/>\n  &#8211; V\u00ed d\u1ee5: \u1ed0ng h\u00e0n 304 OD 38.1 mm, WT 1.5 mm \u2192 ID 35.1 mm<br \/>\n    \u2192 (OD\u00b2\u2212ID\u00b2)=219.6; di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n \u2248 172.4 mm\u00b2; th\u1ec3 t\u00edch 1 m \u2248 172,400 mm\u00b3 = 1.724e\u22124 m\u00b3<br \/>\n    \u2192 Kg\/m \u2248 1.724e\u22124 \u00d7 7,930 \u2248 1.37 kg\/m. \u1ed0ng d\u00e0i 6 m \u2192 ~8.2 kg\/\u1ed1ng.<br \/>\n&#8211; H\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt: l\u1ea5y di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n kim lo\u1ea1i \u00d7 chi\u1ec1u d\u00e0i \u00d7 \u03c1 (b\u1eb1ng di\u1ec7n t\u00edch ngo\u00e0i tr\u1eeb di\u1ec7n t\u00edch r\u1ed7ng).<\/p>\n<p>M\u1eb9o: N\u1ebfu b\u00e1o gi\u00e1 t\u00ednh theo \u201ckg l\u00fd thuy\u1ebft\u201d nh\u01b0ng giao theo \u201cc\u00e2n th\u1ef1c t\u1ebf\u201d, c\u1ea7n th\u1ed1ng nh\u1ea5t ng\u01b0\u1ee1ng sai s\u1ed1 ch\u1ea5p nh\u1eadn v\u00e0 quy t\u1eafc \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n<h3>V\u00ed d\u1ee5 t\u00ednh ti\u1ec1n \u0111\u1ea7y \u0111\u1ee7<\/h3>\n<p>Gi\u1ea3 s\u1eed b\u00e1o gi\u00e1:<br \/>\n&#8211; H\u00e0ng: Inox 304 2B, t\u1ea5m 2.0\u00d71219\u00d72438, Posco, MTC 3.1<br \/>\n&#8211; \u0110\u01a1n gi\u00e1: 72,000 VND\/kg (ch\u01b0a VAT). T\u00ednh theo kg l\u00fd thuy\u1ebft, m\u1eadt \u0111\u1ed9 7.93.<br \/>\n&#8211; Ph\u00ed: c\u1eaft x\u1ebb 10,000 VND\/\u0111\u01b0\u1eddng c\u1eaft; m\u00e0ng PVC 1 m\u1eb7t 5,000 VND\/t\u1ea5m; giao n\u1ed9i th\u00e0nh 350,000 VND.<br \/>\n&#8211; S\u1ed1 l\u01b0\u1ee3ng: 20 t\u1ea5m; y\u00eau c\u1ea7u c\u1eaft \u0111\u00f4i theo chi\u1ec1u d\u00e0i (m\u1ed7i t\u1ea5m 1 nh\u00e1t c\u1eaft).<\/p>\n<p>T\u00ednh:<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng\/t\u1ea5m \u2248 47.1 kg \u2192 20 t\u1ea5m \u2248 942 kg.<br \/>\n&#8211; Ti\u1ec1n h\u00e0ng: 942 \u00d7 72,000 = 67,824,000 VND.<br \/>\n&#8211; Ph\u00ed c\u1eaft: 20 \u00d7 10,000 = 200,000 VND.<br \/>\n&#8211; M\u00e0ng PVC: 20 \u00d7 5,000 = 100,000 VND.<br \/>\n&#8211; V\u1eadn chuy\u1ec3n: 350,000 VND.<br \/>\n&#8211; C\u1ed9ng tr\u01b0\u1edbc VAT: 68,474,000 VND. VAT 10%: 6,847,400 VND.<br \/>\n&#8211; T\u1ed5ng thanh to\u00e1n: 75,321,400 VND.<\/p>\n<p>Ki\u1ec3m tra: \u0110\u01a1n v\u1ecb t\u00ednh, VAT, ph\u1ee5 ph\u00ed \u0111\u1ec1u r\u00f5 r\u00e0ng. N\u1ebfu b\u00e1o gi\u00e1 ch\u1ec9 ghi \u201c72,000\/kg, free ship\u201d nh\u01b0ng kh\u00f4ng n\u00eau ph\u00ed c\u1eaft\/m\u00e0ng PVC, h\u00e3y h\u1ecfi l\u1ea1i b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n<h2 id=\"toc-3-9-loi-sai-pho-bien-khi-doc-bao-gia-va-cach-tranh\">9 l\u1ed7i sai ph\u1ed5 bi\u1ebfn khi \u0111\u1ecdc b\u00e1o gi\u00e1 v\u00e0 c\u00e1ch tr\u00e1nh<\/h2>\n<p>1) Nh\u1ea7m m\u00e1c th\u00e9p: 201 \u0111\u01b0\u1ee3c b\u00e1o thay cho 304 \u0111\u1ec3 h\u1ea1 gi\u00e1. C\u00e1ch tr\u00e1nh: y\u00eau c\u1ea7u ghi r\u00f5 m\u00e1c + ti\u00eau chu\u1ea9n ASTM\/EN + MTC 3.1.<br \/>\n2) B\u1ec1 m\u1eb7t sai: c\u1ea7n BA\/HL nh\u01b0ng b\u00e1o 2B; \u0111\u1ebfn khi l\u1eafp m\u1edbi th\u1ea5y l\u1ec7ch th\u1ea9m m\u1ef9. C\u00e1ch tr\u00e1nh: ch\u1ed1t b\u1ec1 m\u1eb7t + c\u00f3\/kh\u00f4ng PVC\/PE.<br \/>\n3) Dung sai \u0111\u1ed9 d\u00e0y \u201c\u00e2m ly\u201d: d\u00f9ng t\u1ea5m m\u1ecfng s\u00e1t ng\u01b0\u1ee1ng d\u01b0\u1edbi khi\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng th\u1ef1c th\u1ea5p, \u0111\u1ed9 c\u1ee9ng gi\u1ea3m. C\u00e1ch tr\u00e1nh: y\u00eau c\u1ea7u dung sai theo ASTM A480; cho ph\u00e9p ki\u1ec3m tra th\u1ef1c t\u1ebf.<br \/>\n4) \u0110\u01a1n v\u1ecb t\u00ednh kh\u00f4ng th\u1ed1ng nh\u1ea5t: m\u1ed9t b\u00ean b\u00e1o theo kg, b\u00ean kia theo t\u1ea5m\/m. C\u00e1ch tr\u00e1nh: quy \u0111\u1ed5i v\u1ec1 \u201cgi\u00e1\/kg\u201d ho\u1eb7c \u201cgi\u00e1\/t\u1ea5m\u201d ti\u00eau chu\u1ea9n \u0111\u1ec3 so t\u00e1o v\u1edbi t\u00e1o.<br \/>\n5) VAT kh\u00f4ng r\u00f5: gi\u00e1 \u201cch\u01b0a VAT\u201d nh\u01b0ng ng\u01b0\u1eddi mua t\u01b0\u1edfng \u201c\u0111\u00e3 VAT\u201d. C\u00e1ch tr\u00e1nh: y\u00eau c\u1ea7u d\u00f2ng \u201cGi\u00e1 \u0111\u00e3\/kh\u00f4ng g\u1ed3m VAT 10%\u201d.<br \/>\n6) Tr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft vs c\u00e2n th\u1ef1c t\u1ebf: giao nh\u1eadn ph\u00e1t sinh ch\u00eanh l\u1ec7ch l\u1edbn. C\u00e1ch tr\u00e1nh: th\u1ed1ng nh\u1ea5t ph\u01b0\u01a1ng ph\u00e1p t\u00ednh, m\u1eadt \u0111\u1ed9, ng\u01b0\u1ee1ng sai s\u1ed1 (v\u00ed d\u1ee5 \u00b12%) tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<br \/>\n7) C\u00e1n n\u00f3ng vs c\u00e1n ngu\u1ed9i: No.1 (HR) r\u1ebb h\u01a1n 2B (CR) nh\u01b0ng c\u01a1 t\u00ednh, b\u1ec1 m\u1eb7t kh\u00e1c bi\u1ec7t. C\u00e1ch tr\u00e1nh: ghi r\u00f5 \u201cCR 2B\u201d ho\u1eb7c \u201cHR No.1\u201d.<br \/>\n8) \u1ed0ng h\u00e0n vs \u1ed1ng \u0111\u00fac: \u1ed1ng \u0111\u00fac (seamless) \u0111\u1eaft h\u01a1n \u0111\u00e1ng k\u1ec3. C\u00e1ch tr\u00e1nh: y\u00eau c\u1ea7u ghi r\u00f5 \u201cwelded\/seamless\u201d, ti\u00eau chu\u1ea9n A554\/A312, chi\u1ec1u d\u00e0i chu\u1ea9n.<br \/>\n9) Xu\u1ea5t x\u1ee9 v\u00e0 gi\u1ea5y t\u1edd m\u1eadp m\u1edd: kh\u00f3 l\u00e0m h\u1ed3 s\u01a1 th\u1ea9m \u0111\u1ecbnh\/b\u1ea3o h\u00e0nh. C\u00e1ch tr\u00e1nh: ch\u1ed1t mill, Heat No., MTC 3.1; quy tr\u00ecnh khi\u1ebfu n\u1ea1i r\u00f5 r\u00e0ng.<\/p>\n<h2 id=\"toc-4-checklist-1-trang-de-ra-soat-bao-gia-inox\">Checklist 1 trang \u0111\u1ec3 r\u00e0 so\u00e1t b\u00e1o gi\u00e1 Inox<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p + ti\u00eau chu\u1ea9n (ASTM\/EN) + MTC 3.1<br \/>\n&#8211; D\u1ea1ng h\u00e0ng (t\u1ea5m\/coil\/\u1ed1ng\/h\u1ed9p\/thanh), b\u1ec1 m\u1eb7t (2B\/BA\/No.1\/HL), PVC\/PE<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7: d\u00e0y\/OD\/WT, r\u1ed9ng, d\u00e0i; dung sai theo ti\u00eau chu\u1ea9n<br \/>\n&#8211; Xu\u1ea5t x\u1ee9 nh\u00e0 m\u00e1y, s\u1ed1 Heat\/l\u00f4<br \/>\n&#8211; \u0110\u01a1n v\u1ecb t\u00ednh gi\u00e1 v\u00e0 c\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng (l\u00fd thuy\u1ebft hay c\u00e2n th\u1ef1c t\u1ebf, m\u1eadt \u0111\u1ed9)<br \/>\n&#8211; \u0110\u00e3\/kh\u00f4ng g\u1ed3m: VAT 10%, ph\u1ee5 ph\u00ed h\u1ee3p kim, ph\u00ed c\u1eaft\/\u0111\u00e1nh b\u00f3ng\/bao b\u00ec, v\u1eadn chuy\u1ec3n, b\u1ed1c x\u1ebfp<br \/>\n&#8211; \u0110i\u1ec1u ki\u1ec7n giao h\u00e0ng, th\u1eddi gian giao, MOQ, hi\u1ec7u l\u1ef1c b\u00e1o gi\u00e1<br \/>\n&#8211; Thanh to\u00e1n: t\u1ea1m \u1ee9ng\/c\u00f4ng n\u1ee3; h\u1ed3 s\u01a1 CO\/CQ\/MTC k\u00e8m theo<br \/>\n&#8211; \u0110i\u1ec1u kho\u1ea3n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, ch\u1ea5p nh\u1eadn h\u00e0ng, th\u1eddi h\u1ea1n khi\u1ebfu n\u1ea1i<br \/>\n&#8211; Ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch\/Hotline li\u00ean h\u1ec7 x\u00e1c nh\u1eadn k\u1ef9 thu\u1eadt<\/p>\n<p>Inox C\u01b0\u1eddng Th\u1ecbnh c\u00f3 th\u1ec3 cung c\u1ea5p m\u1eabu checklist n\u00e0y \u1edf \u0111\u1ecbnh d\u1ea1ng Excel theo y\u00eau c\u1ea7u.<\/p>\n<h2 id=\"toc-5-quy-trinh-so-sanh-bao-gia-tu-nhieu-nha-cung-cap\">Quy tr\u00ecnh so s\u00e1nh b\u00e1o gi\u00e1 t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p<\/h2>\n<p>&#8211; B\u01b0\u1edbc 1 \u2013 Chu\u1ea9n h\u00f3a y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt (BOQ): m\u00e1c, ti\u00eau chu\u1ea9n, b\u1ec1 m\u1eb7t, k\u00edch th\u01b0\u1edbc, dung sai, MTC, \u0111\u00f3ng g\u00f3i.<br \/>\n&#8211; B\u01b0\u1edbc 2 \u2013 Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p \u0111i\u1ec1n v\u00e0o m\u1eabu th\u1ed1ng nh\u1ea5t: c\u00f9ng \u0111\u01a1n v\u1ecb (kg\/m\/t\u1ea5m), c\u00f9ng \u0111i\u1ec1u ki\u1ec7n (VAT, v\u1eadn chuy\u1ec3n).<br \/>\n&#8211; B\u01b0\u1edbc 3 \u2013 Quy \u0111\u1ed5i v\u1ec1 m\u1ed9t \u0111\u01a1n v\u1ecb chu\u1ea9n (v\u00ed d\u1ee5 VND\/kg) v\u00e0 t\u00ednh T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO): gi\u00e1 h\u00e0ng + ph\u1ee5 ph\u00ed + v\u1eadn chuy\u1ec3n + t\u1ed5n th\u1ea5t c\u1eaft x\u1ebb + r\u1ee7i ro lead-time.<br \/>\n&#8211; B\u01b0\u1edbc 4 \u2013 \u0110\u00e1nh gi\u00e1 r\u1ee7i ro: bi\u1ebfn \u0111\u1ed9ng nickel, \u0111\u1ed9 tin c\u1eady t\u1ed3n kho, l\u1ecbch s\u1eed giao \u0111\u00fang h\u1ea1n, ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y t\u1edd.<br \/>\n&#8211; B\u01b0\u1edbc 5 \u2013 Th\u1ea9m \u0111\u1ecbnh m\u1eabu\/h\u1ed3 s\u01a1: ki\u1ec3m tra b\u1ec1 m\u1eb7t, \u0111o \u0111\u1ed9 d\u00e0y th\u1ef1c, \u0111\u1ed1i chi\u1ebfu Heat No.\/MTC.<br \/>\n&#8211; B\u01b0\u1edbc 6 \u2013 \u0110\u00e0m ph\u00e1n: ch\u1ed1t ph\u01b0\u01a1ng ph\u00e1p t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng, ng\u01b0\u1ee1ng sai s\u1ed1, c\u01a1 ch\u1ebf \u0111i\u1ec1u ch\u1ec9nh gi\u00e1 n\u1ebfu nickel bi\u1ebfn \u0111\u1ed9ng, \u0111i\u1ec1u kho\u1ea3n ph\u1ea1t ch\u1eadm giao.<\/p>\n<h2 id=\"toc-6-doc-dieu-khoan-giao-hang-va-thanh-toan-trong-nuoc\">\u0110\u1ecdc \u0111i\u1ec1u kho\u1ea3n giao h\u00e0ng v\u00e0 thanh to\u00e1n trong n\u01b0\u1edbc<\/h2>\n<p>&#8211; Giao h\u00e0ng:<br \/>\n  &#8211; Giao t\u1ea1i kho NCC (t\u1ef1 b\u1ed1c x\u1ebfp): l\u00e0m r\u00f5 ph\u00ed b\u1ed1c x\u1ebfp, th\u1eddi gian l\u1ea5y h\u00e0ng.<br \/>\n  &#8211; Giao t\u1eadn n\u01a1i: ph\u1ea1m vi mi\u1ec5n ph\u00ed (n\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i hay li\u00ean t\u1ec9nh), ph\u1ee5 ph\u00ed c\u1ea9u\/h\u1ea1.<br \/>\n  &#8211; Lead-time: h\u00e0ng t\u1ed3n kho vs \u0111\u1eb7t nh\u00e0 m\u00e1y\/nh\u1eadp kh\u1ea9u; cam k\u1ebft ng\u00e0y giao v\u00e0 ph\u1ea1t.<br \/>\n&#8211; Nghi\u1ec7m thu \u2013 khi\u1ebfu n\u1ea1i:<br \/>\n  &#8211; C\u00e2n \u0111\u1ed1i ch\u1ee9ng, \u0111o k\u00edch th\u01b0\u1edbc\/dung sai, ki\u1ec3m b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi k\u00fd nh\u1eadn.<br \/>\n  &#8211; Th\u1eddi h\u1ea1n khi\u1ebfu n\u1ea1i th\u01b0\u1eddng 3\u20137 ng\u00e0y; y\u00eau c\u1ea7u quy tr\u00ecnh, ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch r\u00f5 r\u00e0ng.<br \/>\n&#8211; Thanh to\u00e1n:<br \/>\n  &#8211; Chuy\u1ec3n kho\u1ea3n tr\u01b0\u1edbc\/\u0111\u1eb7t c\u1ecdc; c\u00f4ng n\u1ee3 c\u00f3 h\u1ea1n m\u1ee9c; gi\u1eef l\u1ea1i h\u1ed3 s\u01a1: H\u0110, PXK, h\u00f3a \u0111\u01a1n VAT, MTC.<br \/>\n&#8211; Hi\u1ec7u l\u1ef1c b\u00e1o gi\u00e1:<br \/>\n  &#8211; 3\u20137 ng\u00e0y trong th\u1eddi k\u1ef3 nickel bi\u1ebfn \u0111\u1ed9ng; c\u00f3 th\u1ec3 k\u00e8m ph\u1ee5 ph\u00ed h\u1ee3p kim (alloy surcharge) \u0111i\u1ec1u ch\u1ec9nh theo th\u00e1ng.<\/p>\n<h2 id=\"toc-7-hoi-nhanh-dap-gon\">H\u1ecfi nhanh \u2013 \u0111\u00e1p g\u1ecdn<\/h2>\n<p>&#8211; H\u1ecfi: T\u1ea1i sao gi\u00e1 304 bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh?<br \/>\n  &#8211; \u0110\u00e1p: Th\u00e0nh ph\u1ea7n Ni cao, ch\u1ecbu \u1ea3nh h\u01b0\u1edfng gi\u00e1 Nickel tr\u00ean LME; nhi\u1ec1u nh\u00e0 m\u00e1y \u00e1p d\u1ee5ng alloy surcharge theo th\u00e1ng.<br \/>\n&#8211; H\u1ecfi: N\u00ean ch\u1ecdn 201 hay 304 cho tay v\u1ecbn c\u1ea7u thang trong nh\u00e0?<br \/>\n  &#8211; \u0110\u00e1p: 201 ti\u1ebft ki\u1ec7m nh\u01b0ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m; 304 an to\u00e0n h\u01a1n n\u1ebfu \u0111\u1ed9 \u1ea9m cao ho\u1eb7c g\u1ea7n nh\u00e0 b\u1ebfp.<br \/>\n&#8211; H\u1ecfi: Gi\u00e1 theo kg v\u00e0 theo t\u1ea5m kh\u00e1c nhau th\u1ebf n\u00e0o?<br \/>\n  &#8211; \u0110\u00e1p: Theo kg minh b\u1ea1ch khi dung sai kh\u00e1c nhau; theo t\u1ea5m ti\u1ec7n so s\u00e1nh khi k\u00edch c\u1ee1 chu\u1ea9n v\u00e0 dung sai ch\u1eb7t.<\/p>\n<h2 id=\"toc-8-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A240 \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip: https:\/\/www.astm.org\/standards\/a240<br \/>\n&#8211; ASTM A480 \u2013 General Requirements for Flat-Rolled Stainless Steel: https:\/\/www.astm.org\/standards\/a480<br \/>\n&#8211; ASTM A312 \u2013 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes: https:\/\/www.astm.org\/standards\/a312<br \/>\n&#8211; EN 10204:2004 \u2013 Metallic products \u2013 Types of inspection documents (MTC 3.1): https:\/\/standards.iteh.ai\/catalog\/standards\/cen\/37e4c9b2-f0c5-4d12-8a0c-8cf5f5e611dc\/en-10204-2004<br \/>\n&#8211; Outokumpu Grade Datasheets (304\/316\/430, t\u00ednh ch\u1ea5t &#038; m\u1eadt \u0111\u1ed9): https:\/\/www.outokumpu.com\/en\/stainless-steel\/grades<br \/>\n&#8211; LME Nickel Official Prices (bi\u1ebfn \u0111\u1ed9ng nickel): https:\/\/www.lme.com\/Metals\/EV-Metals\/Nickel<\/p>\n<h2 id=\"toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ecdc v\u00e0 hi\u1ec3u \u0111\u00fang m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox \u0111\u00f2i h\u1ecfi b\u1ea1n ki\u1ec3m tra \u0111\u1ee7 ba l\u1edbp: k\u1ef9 thu\u1eadt (m\u00e1c, b\u1ec1 m\u1eb7t, dung sai, MTC), th\u01b0\u01a1ng m\u1ea1i (\u0111\u01a1n v\u1ecb gi\u00e1, VAT, ph\u1ee5 ph\u00ed, v\u1eadn chuy\u1ec3n) v\u00e0 ph\u00e9p t\u00ednh (tr\u1ecdng l\u01b0\u1ee3ng, quy \u0111\u1ed5i, quy t\u1eafc l\u00e0m tr\u00f2n). H\u00e3y lu\u00f4n:<br \/>\n&#8211; Chu\u1ea9n h\u00f3a th\u00f4ng s\u1ed1 ngay t\u1eeb y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<br \/>\n&#8211; X\u00e1c nh\u1eadn c\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u1ea5t c\u1ea3 ph\u1ee5 ph\u00ed b\u1eb1ng v\u0103n b\u1ea3n.<br \/>\n&#8211; \u0110\u1ed1i chi\u1ebfu MTC\/Heat No. khi nh\u1eadn h\u00e0ng v\u00e0 nghi\u1ec7m thu trong th\u1eddi h\u1ea1n cho ph\u00e9p.<\/p>\n<p>L\u00e0m t\u1ed1t ba \u0111i\u1ec3m tr\u00ean, b\u1ea1n s\u1ebd lo\u1ea1i b\u1ecf ph\u1ea7n l\u1edbn sai s\u00f3t, ch\u1ed1t gi\u00e1 ch\u00ednh x\u00e1c v\u00e0 b\u1ea3o v\u1ec7 bi\u00ean l\u1ee3i nhu\u1eadn d\u1ef1 \u00e1n.<\/p>\n<p>C\u1ea7n m\u1eabu checklist, file t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c\/b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ecdc c\u00e1ch \u0111\u1ecdc \u0111\u00fang b\u00e1o gi\u00e1 Inox: gi\u1ea3i th\u00edch m\u00e1c, b\u1ec1 m\u1eb7t, dung sai, c\u00e1ch t\u00ednh kg\/m\/\u33a1, VAT, ph\u1ee5 ph\u00ed v\u00e0 9 b\u1eaby th\u01b0\u1eddng g\u1eb7p \u0111\u1ec3 ch\u1ed1t gi\u00e1 ch\u00ednh x\u00e1c.<\/p>\n","protected":false},"author":7,"featured_media":1046,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1931","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\/1931","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=1931"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1931\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1046"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}