{"id":7390,"date":"2026-03-05T08:41:02","date_gmt":"2026-03-05T08:41:02","guid":{"rendered":"http:\/\/www.shandongruiying.com\/?post_type=product&#038;p=7390"},"modified":"2026-04-16T08:34:34","modified_gmt":"2026-04-16T08:34:34","slug":"flat-bar","status":"publish","type":"product","link":"https:\/\/www.shandongruiying.com\/vi\/san-pham\/flat-bar\/","title":{"rendered":"Thanh ph\u1eb3ng"},"content":{"rendered":"<p>S\u1ea3n ph\u1ea9m n\u00e0y l\u00e0 th\u00e9p ph\u1eb3ng c\u00e1n n\u00f3ng, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb th\u00e9p k\u1ebft c\u1ea5u cacbon ch\u1ea5t l\u01b0\u1ee3ng cao th\u00f4ng qua qu\u00e1 tr\u00ecnh c\u00e1n n\u00f3ng. S\u1ea3n ph\u1ea9m c\u00f3 ti\u1ebft di\u1ec7n h\u00ecnh ch\u1eef nh\u1eadt v\u1edbi k\u00edch th\u01b0\u1edbc chu\u1ea9n, b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u1ed3ng \u0111\u1ec1u. S\u1ea3n ph\u1ea9m c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n, ch\u1ed1ng n\u00e9n t\u1ed1t, c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng h\u00e0n, c\u1eaft v\u00e0 khoan xu\u1ea5t s\u1eafc. V\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc cao v\u00e0 kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt r\u00f5 r\u1ec7t nh\u01b0 n\u1ee9t, t\u1ea1p ch\u1ea5t x\u1ec9 ho\u1eb7c n\u1ebfp g\u1ea5p, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong k\u1ebft c\u1ea5u th\u00e9p, s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c, khung \u0111\u1ee1, ph\u1ee5 t\u00f9ng kim lo\u1ea1i, h\u00e0ng r\u00e0o, \u0111\u1ebf, chi ti\u1ebft d\u1eadp v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u cao v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ph\u1eb3ng v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng.<\/p>\n<h4><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m<\/strong><\/h4>\n<table>\n<tbody>\n<tr>\n<td><strong><b>M\u1eb7t h\u00e0ng<\/b><\/strong><\/td>\n<td><strong><b>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>K\u00edch th\u01b0\u1edbc th\u00e9p t\u1ea5m (Chi\u1ec1u r\u1ed9ng \u00d7 \u0110\u1ed9 d\u00e0y)<\/strong><\/td>\n<td>10\u00d73 mm \u2013 200\u00d750 mm (C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh)<\/td>\n<\/tr>\n<tr>\n<td><strong>Chi\u1ec1u r\u1ed9ng<\/strong><\/td>\n<td>10 mm \u2013 200 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ed9 d\u00e0y<\/strong><\/td>\n<td>3 mm \u2013 50 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Chi\u1ec1u d\u00e0i<\/strong><\/td>\n<td>3m \u2013 12m (Chi\u1ec1u d\u00e0i c\u1ed1 \u0111\u1ecbnh \/ ng\u1eabu nhi\u00ean)<\/td>\n<\/tr>\n<tr>\n<td><strong>Quy tr\u00ecnh<\/strong><\/td>\n<td>C\u00e1n n\u00f3ng<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ec1 m\u1eb7t<\/strong><\/td>\n<td>B\u1ec1 m\u1eb7t nh\u1eb5n, kh\u00f4ng n\u1ee9t, kh\u00f4ng c\u00f3 x\u1ec9, kh\u00f4ng b\u1ecb g\u1ea5p n\u1ebfp<\/td>\n<\/tr>\n<tr>\n<td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td>\n<td>GB\/T 704-2017, ASTM A6\/A6M, EN 10025, JIS G 3192<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n\n<h4><strong>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/strong><\/h4>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Y\u1ebfu t\u1ed1<\/b><\/strong><\/td>\n<td><strong><b>N\u1ed9i dung (\u2264%)<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Cacbon (C)<\/td>\n<td>0.22%<\/td>\n<\/tr>\n<tr>\n<td>Silic (Si)<\/td>\n<td>0.35%<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>1.50%<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ed1t pho (P)<\/td>\n<td>0.045%<\/td>\n<\/tr>\n<tr>\n<td>L\u01b0u hu\u1ef3nh (S)<\/td>\n<td>0.045%<\/td>\n<\/tr>\n<tr>\n<td>S\u1eaft (Fe)<\/td>\n<td>C\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><strong>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/strong><\/h4>\n<table>\n<tbody>\n<tr>\n<td><strong><b>T\u00e0i s\u1ea3n<\/b><\/strong><\/td>\n<td><strong><b>Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Gi\u1edbi h\u1ea1n ch\u1ea3y<\/td>\n<td>\u2265235 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n<td>375\u2013500 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td>\n<td>\u226521%<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eed nghi\u1ec7m u\u1ed1n<\/td>\n<td>180\u00b0 kh\u00f4ng n\u1ee9t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 c\u1ee9ng (HBW)<\/td>\n<td>110\u2013160 HBW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><strong>C\u00e1c v\u1eadt li\u1ec7u th\u00f4ng d\u1ee5ng<\/strong><\/h4>\n<p>C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u00e9p t\u1ea5m ch\u1ee7 y\u1ebfu l\u00e0 <strong><b>th\u00e9p k\u1ebft c\u1ea5u cacbon<\/b><\/strong>, m\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng th\u00e9p h\u1ee3p kim th\u1ea5p c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n<p><strong>C\u00e1c c\u1ea5p \u0111\u1ed9 ti\u00eau chu\u1ea9n:<b>Q235B, Q355B, SS400, A36, S235JR, S355JR\u00a0<\/b><\/strong>Q235B, SS400, A36 l\u00e0 c\u00e1c lo\u1ea1i th\u00e9p k\u1ebft c\u1ea5u th\u00f4ng d\u1ee5ng c\u00f3 hi\u1ec7u su\u1ea5t chi ph\u00ed cao; Q355B, S355JR c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, ph\u00f9 h\u1ee3p cho c\u00e1c k\u1ebft c\u1ea5u ch\u1ecbu t\u1ea3i n\u1eb7ng.<\/p>\n<p><strong>C\u00e1c c\u1ea5p l\u1edbp ph\u1ed5 bi\u1ebfn:<\/strong> Q235B (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi A36, S235JR, SS400), Q355B (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi A572 C\u1ea5p 50, S355JR), tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a Trung Qu\u1ed1c, Hoa K\u1ef3, ch\u00e2u \u00c2u v\u00e0 Nh\u1eadt B\u1ea3n.<\/p>\n<p><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-7395\" src=\"http:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3.jpeg\" width=\"864\" height=\"1536\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3.jpeg 864w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3-169x300.jpeg 169w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3-576x1024.jpeg 576w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3-768x1365.jpeg 768w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3-7x12.jpeg 7w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-3-600x1067.jpeg 600w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u00e9p ph\u1eb3ng l\u00e0 lo\u1ea1i th\u00e9p \u0111\u01b0\u1ee3c c\u00e1n ho\u1eb7c gia c\u00f4ng th\u00e0nh h\u00ecnh vu\u00f4ng. Th\u00e9p vu\u00f4ng c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i l\u00e0 th\u00e9p c\u00e1n n\u00f3ng v\u00e0 th\u00e9p c\u00e1n ngu\u1ed9i; k\u00edch th\u01b0\u1edbc dao \u0111\u1ed9ng t\u1eeb 3 \u0111\u1ebfn 200 mm, v\u00e0 chi\u1ec1u d\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u.<\/p>","protected":false},"featured_media":7393,"template":"","meta":{"_seopress_titles_title":"Flat Steel Bar: Hot-Rolled & Cold-Rolled Flat Bar for Construction and Industrial Applications","_seopress_titles_desc":"Flat steel bars are available in sizes from 3\u2013200 mm and can be customized in length and material. Made from carbon steel, alloy steel, stainless steel, and tool steel, flat bars are widely used in construction, machinery, automotive, agriculture, and manufacturing 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