1)产品描述

ASTM A513钢管为机械用电阻焊碳钢和合金钢管。钢管碳钢材质常用牌号(化学成份)有1020,1025,1035,1040,1050等多种,合金钢钢管材质常用牌号(化学成份)有4118,4130,4140,5130,8620,8630等多种,采用电阻焊工艺制造。

2)产品尺寸

外径:NPS 3’’-80’’ ; 88.9~2032mm

壁厚:4~60.00mm

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

外表面涂油,钢带捆扎。

4)部分产品化学成份

4.1碳钢部分

牌号CMnP≤S≤SiNiCrMo
10080.10max0.50max0.0350.035    
10090.15max0.60max0.0350.035    
10100.08–0.130.30–0.600.0350.035    
10120.10–0.150.30–0.600.0350.035    
10150.12–0.180.30–0.600.0350.035    
10160.12–0.180.60–0.900.0350.035    
10170.14–0.200.30–0.600.0350.035    
10180.14–0.200.60–0.900.0350.035    
10190.14–0.200.70–1.000.0350.035    
10200.17–0.230.30–0.600.0350.035    
10210.17–0.230.60–0.900.0350.035    
10220.17–0.230.70–1.000.0350.035    
10230.19–0.250.30–0.600.0350.035    
10240.18–0.251.30–1.650.0350.035    
10250.22–0.280.30–0.600.0350.035    
10260.22–0.280.60–0.900.0350.035    
10270.22–0.291.20–1.550.0350.035    
10300.27–0.340.60–0.900.0350.035    
10330.29–0.360.70–1.000.0350.035    
10350.31–0.380.60–0.900.0350.035    
10400.36–0.440.60–0.900.040.05    
10500.47–0.550.60–0.900.040.05    
10600.55–0.660.60–0.900.040.05    

4.2 合金部分

牌号CMnP≤S≤SiNiCrMo
41180.18–0.230.70–0.900.0350.0400.15-0.35 0.40-0.600.08-0.15
41300.28–0.330.40–0.600.0350.0400.15-0.35 0.80-1.100.15-0.25
41400.38–0.430.75–1.000.0350.0400.15-0.35 0.80-1.100.15-0.25
51300.23–0.330.70–0.900.0350.0400.15-0.35 0.80-1.10 
86200.18–0.230.70–0.900.0350.0400.15-0.350.40-0.700.40-0.600.15-0.25
86300.28–0.330.70–0.900.0350.0400.15-0.350.40-0.700.40-0.600.15-0.25
牌号抗拉强度屈服强度伸长率,%
ksiMPaksiMPa
 交货状态:焊接状态
1008422903020715
1009422903020715
1010453103222115
1015483313524115
1020523593826212
1021543724027612
1025563864027612
1026624274531012
1030624274531010
1035664555034510
1040666455034510
 交货状态:正火状态
1008382623323030
1009382624027530
1010402764531030
1015453108055030
1020503457048525
1021503453524025
1025553794833025
1026604145034525
1030604147048525
1035654483826020
1040654485034520

5)订单中规定“要求拉伸性能”时,部分产品机械性能

牌号抗拉强度屈服强度伸长率,%硬度HRB
ksiMPaksiMPa最小最大
 交货状态:焊接状态
413072496553791080 
414090621704851085 
 交货状态:正火状态
4130704835034520 100
4140906216544820 105

6)应用范围

通常用于机械零件的建造。

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