... pipe 2.OD:10-1260mm WT:1-60mm 3.material:P11,P12,P91 12Cr1MoVG alloy steel tubes1.Payment:TT ... GB5310,GB6479,DIN17175,ASTM SA213,ASTM SA335,JIS G3458 etc.material:16Mn,PII,P12,P91,42CrMo,12Cr1MoVG,12CrMoG,12CrMo44,CrMo195, ... -1260mm WT:1-60mm company:liaocheng zhengtai materials companyOrigin: ChinaMechanical properties test: tensile strength, yield strength, elongation, flaring,flattening, bending, ...