1) 产品描述

ASTM A671/A671M,ASME SA-671/SA-671M钢管为常温及低温用电熔焊接钢管,合金钢钢管有CF65、CF70、CG100、CJ115等等,采用电熔焊工艺制造。碳钢钢管有CA55、CB60、CB65、CB70、CC65、CC65和CC70等,采用加入填充金属的电熔焊工艺制造。

2) 产品尺寸

外径:NPS 1/2~24;21.3~610mm

壁厚:SCH 20~160;2.77~70.00mm

端部:平端,坡口或螺纹供选

长度:3~12米或SRL、DRL、倍尺和定尺

3) 产品包装

外表面涂清/黑漆,钢带捆扎。

4) 产品化学成份

焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M CMnPSSiCrCuMoNiV
≤,%
 厚度≤50mm50<厚度≤100mm厚度>100mm厚度≤50mm厚度>50mm        
CF650.170.200.230.780.880.0350.0350.13-0.45   2.03-2.57 
0.170.20 0.780.880.0350.0350.13-0.45   3.18-3.82 
CF700.210.240.250.780.880.0350.0350.13-0.45   2.03-2.57 
0.200.23 0.780.880.0350.0350.13-0.45   3.18-3.82 
焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671MCMnPSSiCrCuMoNiVZrTiB
≤,%
CG1000.130.980.0350.0350.13-0.45   8.40-9.60    
CJ1150.13-0.230.74-1.200.0250.0250.34-0.860.46-0.84 0.15-0.31  0.04-0.16 0.0025
0.13-0.23064-1.100.0250.0250.13-0.370.36-0.69 0.12-0.28 0.02-0.09 0.01-0.050.0005-0.005
0.10-0.220.35-0.780.0250.0250.08-0.451.34-2.06 0.36-0.64   0.005-0.110.001-0.005
0.08-0.220.55-1.100.0250.0250.13-0.370.36-0.690.12-0.530.36-0.640.67-1.030.02-0.09 0.110.0005-0.006
0.10-0.230.87-1.410.0250.0250.13-0.370.36-0.69 0.17-0.330.27-0.730.02-0.09 0.11≥0.0005
0.10-0.230.40-0.780.0250.0250.18-0.370.79-1.26 0.41-0.641.15-1.55  0.110.001-0.005
焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M焊管 ASTM A671/A671M, ASME SA-671/SA-671M CMnPSSiCrCuMoNiV
≤,%
CA500.280.980.0250.025      
 厚度≤25mm25<厚度≤50mm50<厚度≤100mm100<厚度≤200mm厚度>200mm         
CB600.240.270.290.310.310.980.0250.0250.13-0.45     
CB650.280.310.330.330.330.980.0250.0250.13-0.45     
CB700.310.330.350.350.351.300.0250.0250.13-0.45     
 厚度≤12.5mm12.5<厚度≤50mm50<厚度≤100mm100<厚度≤200mm厚度>200mm厚度≤12.5mm厚度>12.5mm        
CC600.210.230.250.270.270.55-0.0.980.79-1.300.0350.0350.13-0.45     
CC650.240.260.280.290.290.79-1.300.79-1.300.0350.0350.13-0.45     
CC700.270.280.300.310.310.79-1.300.79-1.300.0350.0350.13-0.45     

5)产品机械性能

 抗拉强度MPa屈服强度 ≥,MPa断后伸长率 ≥,%面缩率 ≥,%
矩形试样圆形试样
CF65450~58525523  
CF70485~62027521  
CG100690~82551520  
CJ115795~930690163545
 抗拉强度 ≥,MPa屈服强度 ≥,MPa断后伸长率 %
CA50380~51520527
CB60415~55022025
CB65450~58524023
CB70485~62026021
CC60415~55022025
CC65450~58524023
CC70485~62026021

6)应用范围

通常用于输送具有常温或较低温度下的高压流体和气体的石油石化管道的建造。

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