《大口径无缝钢管》word版

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1、1、结构用无缝钢管系列标准GB/T8162-2008，ISO2937，ASTMA53，ASTMA106，JISG3441，BSEN10210-1用途使用范围包括用于一般结构和机械结构，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尺寸公差标准外径公差厚壁公差`GB/T8162D<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%ASTMA53D<48.3±0.4/-

2、0.79mm±12.5%D≥48.3±1%ASTMA106D<48.3±0.4/-0.79mm±12.5%D48.3-114.3±0.79mmD≥114.3±1.59/-0.79mm 天津无缝钢管厂-万源鑫商贸有限公司主营：022-85752345、8576234524小时服务电话：15222404599QQ:358988324网站：http://www.wyxsm.com力学性能标准钢级抗拉强度(MPa)屈服强度(MPa)延伸率<16mm16-30mmGB/T81621033520519524203902452352035510305295174559033532

3、51416Mn49032531521DIN1629<16mm>16mmST35345-46023522525ST45440-55025524521ST55540-64529528517ST52490-63035534522ST45590-73033532514ASTMA53A330205B415240ASTMA106A330205B415240C485275 化学成分(%)标准牌号CSiMnP≤S≤Cu≤Ni≤Cr≤Mo≤V≤GB/T8162100.07-0.140.17-0.370.35-0.650.0350.0350.250.250.15//200.17-0.2

4、40.17-0.370.35-0.650.0350.0350.250.250.25//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//DIN1629St35≤0.180.15-0.350.35-0.650.0350.0350.250.250.25//St45≤0.250.15-0.350.50-0

5、.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//ASTMA53CK450.42-0.500.17-0.370.50-0.800.0350.0350.250.250.25//ASTMA106A≤0.25/≤0.950.050.0450.400.400.400.150.08B≤0.30/≤1.200.050.060.400.400.400.150.08A≤0.25≥0.1

6、00.27-0.930.0350.0350.400.400.400.150.08B≤0.30≥0.100.29-1.060.0350.0350.400.400.400.150.08C≤0.35≥0.100.29-1.060.0350.0350.400.400.400.150.08  2、流体输送用管系列标准GB/T8163-2008，ASTMA53，ASTMA106，DIN1629，JISG3458用途输送一般流体用大量用于石油天然气远程输送以及其他液体输送化学成分，机械性能GB/T8163-2008Chemicalcomposition(%)化学成分Mechani

7、calproperties机械性能CSiMnPSMoCrCuYieldstrengthTensilestrengthElongation屈服强度抗拉强度伸长率MPaMPaδ（%）≤ForTinmm≥T≤16T＞16100.07-0.140.17-0.370.35-0.650.0350.035≤0.30≤0.15≤0.25205195335-47524200.17-0.240.17-0.370.35-0.650.0350.035≤0.30≤0.25≤0.25245235410-5502016Mn0.12-0.200.20-0.551.20-1.600.0350.0