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BrandIntroduction
 ERW钢管
电阻焊接钢管
用法:用于低压流体输送,例如水,天然气和石油。石油钻采和机械制造等  流程:战争遗留爆炸物:电阻焊管HFI:高频感应焊接管EFW:电融合焊管
标准: API 5L,API 5CT,ASTM 53,EN10217,DIN 2458 IS 3589,JIS G3452,BS1387
证书: API 5L PSL1 / PSL2,API 5CT
外径: 21.3毫米-660mm
壁厚: 1.5毫米-22.2毫米
长度: 0.3 - 18米
钢种:
API 5L:GR B,X42,X46,X56,X60,X65,X70
ASTM A53:GR A,GR B,GRÇ
EN:S275,S275JR,S355JRH,S355J2H
GB:Q195,Q215,Q235,Q345,L175,L210,L245,L320,L555 L360-
表面:熔融结合环氧涂料,环氧沥青,3PE,消融涂料,沥青涂料,黑油涂层根据客户的要求
测试:化学成分分析,力学性能(极限抗拉强度,屈服强度,伸长率),技术性能(压扁试验,弯曲试验,吹塑测试,冲击测试),外观尺寸检验,水压试验,X射线测试。穆勒测试证书: EN 10204 / 3.1B 
 
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