20#无缝钢管,专业生产销售20#，45#，Q345b，16Mn无缝钢管, 20#无缝钢管GB8162 专业生产销售20#，45#，Q345b，16Mn无缝钢管，热轧无缝钢管，聊城无缝钢管，无缝钢管结构管，厚壁无缝钢管，合金无缝钢管 20#无缝钢管。我公司现有冷轧机组六套，无缝管穿孔机组生产线两条，冷拔生产线六条，热轧三辊定径生产线三条，主要生产6/426mm*1/60mm热轧冷拔无缝钢管,10/128mm*1/25mm精密无缝钢管,精密光亮管,16*16mm/800*800mm方矩管和异型钢管。热轧无缝钢管资源表 标准:GB/T8162/1999， ISO2937， ASTM A53 ，ASTM A106， JIS G 3441，BS EN 10210/1 用途: 使用范围包括用于一般结构和机械结构，20#精密钢管http://www.tuoyuangg.com/大量用于建筑、机械、交通、航空、石油开采等行业的各种结构管 相关参数 型号:外径6.0mm~426mm 厚度 1.0mm~70.0mm 颜色:黑色表面&光亮表面重量:过磅结算 详细介绍 ●尺寸公差标准外径公差厚壁公差 GB/T 8162D<50±0.50mmS<4mm±12.5% D≥50±1%4/20mm+15//12.5% S≥20mm±12.5% DIN1629D50±0.50mmS2Sn+15//10% D48.3D48.3±1%2SnS4Sn+12.5//10% S4Sn±9% ASTM A53D<48.3±0.4//0.79mm±12.5% D≥48.3±1% ASTM A106D<48.3±0.4//0.79mm±12.5% D48.3/114.3±0.79mm D≥114.3±1.59//0.79mm ●力学性能标准 钢级 抗拉强度(MPa) 20#无缝钢管http://www.20gggy.com/屈服强度(MPa)延伸率 <16mm16/30mm GB/T 81621033520519524 2039024523520 3551030529517 4559033532514 16Mn49032531521 DIN 1629 <16mm>16mm ST35345/46023522525 ST45440/55025524521 ST55540/64529528517 ST52490/63035534522 ST45590/73033532514 ASTM A53A330205 B415240 ASTM A106A330205 B415240 C485275 ●化学成分 (%): 标准牌号CSiMnP≤S≤Cu≤Ni≤Cr≤Mo≤V≤ GB/T 8162100.07/0.140.17/0.370.35/0.650.0350.0350.250.250.15// 200.17/0.240.17/0.370.35/0.650.0350.0350.250.250.25// 350.32/0.390.17/0.370.50/0.800.0350.0350.250.250.25// 450.42/0.500.17/0.370.50/0.800.0350.0350.250.300.25// 16Mn0.12/0.200.20/0.551.20/1.600.0450.0450.250.250.25// DIN 1629St35≤0.180.15/0.350.35/0.650.0350.0350.250.250.25// St45≤0.250.15/0.350.50/0.800.0350.0350.250.250.25// St550.33/0.410.15/0.350.50/0.800.0350.0350.250.250.25// St52≤0.20≤0.55≤1.500.0350.0350.250.250.25// ASTM A53CK450.42/0.500.17/0.370.50/0.800.0350.0350.250.250.25// ASTM A106A≤0.25/≤0.950.050.0450.400.400.400.150.08 B≤0.30/≤1.200.050.060.400.400.400.150.08 A≤0.25≥0.100.27/0.930.0350.0350.400.400.400.150.08 B≤0.30≥0.100.29/1.060.0350.0350.400.400.400.150.08 C≤0.35≥0.100.29/1.060.0350.0350.400.400.400.150.08 货源表 公司现有冷轧机组六套，无缝钢管穿孔机组生产线两条，冷拔生产线六条，热轧三辊定径生产线三条，已具备生产全规格无缝钢管的生产能力，主要生产6/426mm*1/60mm热轧无缝钢管和冷拔无缝钢管，273/1020mm*8/200mm热扩无缝钢管；5/150mm*1/25mm精密钢管，精密光亮管，光亮无缝管；16*16mm/800*800mm方管，矩形管和异型管。材质：20#,45#,Q345B,16Mn,27SiMn“诚信守诺为根本，提供优质产品，及时服务”的企业精神，诚挚欢迎新老客户惠顾洽谈。直径mm壁厚mm直径mm壁厚mm 33*1765/6/7/8/9/10/12/14/16/18/19/20 44*1805/6/7/8/9/10/12/14/16/18/19/20 51/1.5825/6/7/8/9/10/12/14/16/18/19/20 61/1.5/2835/6/7/8/9/10/12/14/16/18/19/20/22 71/1.5/2855/6/7/8/9/10/12/14/16/18/19/20/22 81/1.5/2/2.5865/6/7/8/9/10/12/14/16/18/19/20/22 91/1.5/2/2.5/3875/6/7/8/9/10/12/14/16/18/19/20/22 100.5/1/1.5/2/2.5/3895/6/7/8/9/10/12/14/16/18/19/20/22 110.5/0.8/1/1.5/2/2.5/3905/6/7/8/9/10/12/14/16/18/19/20/22 120.5/1/1.5/2/2.5/3/4926/7/8/9/10/12/14/16/18/19/20/22/24 130.5/1/1.5/2/2.5/3/4936/7/8/9/10/12/14/16/18/19/20/22/24 141/1.5/2/2.5/3/3.5/4956/7/8/9/10/12/14/16/18/19/20/22/24 151/1.5/2/2.5/3/3.5/4976/7/8/9/10/12/14/16/18/19/20/22/24 161/1.5/2/2.5/3/3.5/4986/7/8/9/10/12/14/16/18/19/20/22/24 171/1.5/2/2.5/3/3.5/41006/7/8/9/10/12/14/16/18/19/20/22/24 181/1.5/2/2.5/3/3.5/4/5/61028/10/12/14/16/18/20/22/24/26/28/30 191/1.5/2/2.5/3/3.5/4/5/61086/8/10/12/14/16/18/20/22/24/26/28/30 201/1.5/2/2.5/3/3.5/4/5/61146/8/10/12/14/16/18/20/21/24/25/28/30/32 211/1.5/2/2.5/3/3.5/4/5/61218/9/10/11/12/14/16/18/19/20/21/24/25/27/28/30/32 221/1.5/2/2.5/3/3.5/4/5/61338/9/10/11/12/14/16/18/19/20/21/24/25/27/28/30/32 241/1.5/2/2.5/3/3.5/4/5/61408/9/10/11/12/14/16/18/19/20/21/24/25/27/28/30/32 251/2/3/4/5/6/8/101468/9/10/11/12/14/16/18/19/20/21/24/25/27/28/30/32 261/2/3/4/5/6/8/101528/9/10/11/12/14/16/18/19/20/21/24/25/27/28/30/32 271/2/3/4/5/6/8/101598/10/12/14/16/18/20/22/24/26/28/30/32/35/40/45/50 281/2/3/4/5/6/8/101688/10/12/14/16/18/20/22/24/26/28/30/32/35/40/45/50 291/2/3/4/5/6/8/101788/10/12/14/16/18/20/22/24/26/28/30/32/35/40/45/50 301/2/3/4/5/6/8/101808/10/12/14/16/18/20/22/25/28/30/32/35/40/45/50/55 311/2/3/4/5/6/8/101948/10/12/14/16/18/20/22/25/28/30/32/35/40/45/50/55 321/2/3/4/5/6/8/102038/10/12/14/16/18/20/22/25/28/30/32/35/40/45/50/55 331/2/3/4/5/6/8/102108/10/12/14/16/18/20/22/25/28/30/32/35/40/45/50/55 341/2/3/4/5/6/8/102158/10/12/14/16/18/20/22/25/28/30/32/35/40/45/50/55 351/2/3/4/5/6/8/102168/10/12/14/16/18/20/22/24//25/28/30/35/38/40/45/50/60 362/3/4/5/6/7/8/9/1023212/14/16/18/20/22/24/25/28/30/35/38/40/45/50/60/65 382/3/4/5/6/7/8/9/10/1224012/14/16/18/20/22/24/25/28/30/35/38/40/45/50/60/65 403/4/5/6/7/8/9/10/1224512/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 423/4/5/6/7/8/9/10/1226712/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 443/4/5/6/7/8/9/10/1227312/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 453/4/5/6/7/8/9/10/12/1429912/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 463/4/5/6/7/8/9/10/12/1432012/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 473/4/5/6/7/8/9/10/12/1433512/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 483/4/5/6/7/8/9/10/12/1437712/14/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80 503/4/5/6/7/8/9/10/12/1440214/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90 513/4/5/6/7/8/9/10/12/1440614/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90 533/4/5/6/7/8/9/10/12/1442614/16/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90 543/4/5/6/7/8/9/10/12/1445716/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 573/4/5/6/7/8/9/10/12/14/1648016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 583/4/5/6/7/8/9/10/12/14/1650816/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 593/4/5/6/7/8/9/10/12/14/1653016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 603/4/5/6/7/8/9/10/12/14/1656016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 623/4/5/6/7/8/9/10/12/14/1660016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 633/4/5/6/7/8/9/10/12/14/1661016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 643/4/5/6/7/8/9/10/12/14/1663016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 655/6/7/8/9/10/12/14/16/1865016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 665/6/7/8/9/10/12/14/16/1871016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 675/6/7/8/9/10/12/14/16/1872016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 685/6/7/8/9/10/12/14/16/1885016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 705/6/7/8/9/10/12/14/16/18/19/2096016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100 735/6/7/8/9/10/12/14/16/18/19/20102016/18/20/25/28/30/35/38/40/45/50/60/65/70/80/90/100

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