河北大口径直缝双面埋弧焊大口径直缝埋弧焊
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口径O.D:16" -56" (406-1422mm)
壁厚W.T : 0.25" - 2" (6.35 - 50.8mm)
长度Unit Lenght: 5 - 12.5 meter
标准Standard: API 5L PSL1/ PSL2, API 2B, EN10219, ASTM A671 CL13, ASTM A672 CL13, ASTM A252 etc. ASTM A691,
钢级Steel Grade:
API 5L:Gr.B, X42,X52,X60,X65,X70,X80,
API 2B: 2H, 2W
EN10219: S275JRH,S275J0H,S275J2H,S355JRH,S355J0H,S355J2H
A671/A672 CL10-CL13:CA55,B65,B70,C70 ASTM A252: GR.2/GR.3,
年产能Produce Ability: 400,000 MT Per Year
1 7 3 20 7 60 7 7 9