GOST 20295-85 K52 K55 K60俄标大口径直缝钢管

有效期至:长期有效	最后更新:2024-03-15 08:04
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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