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H08MnMoA(EA2)

牌号标准及钢号规范焊丝化学成分(%)GBAWSCMnSiPSCrMOVNiCuYH08MnMoAH08MnMoAEA21.2-5.0<=0.101.20-1.60<=0.25<=0.030<=0.030<=0.200.30-0.50-<=0.30<=0.20
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牌号标准及钢号规范焊丝化学成分(%)
GBAWSCMnSiPSCrMOVNiCu
YH08MnMoAH08MnMoAEA21.2-5.0<=0.101.20-1.60<=0.25<=0.030<=0.030<=0.200.30-0.50-<=0.30<=0.20


牌号熔敷金属机械性能性能与用途
屈服强度
(MPa)
抗拉强度
(MPa)
延伸率
(%)
V型冲击力
(℃)
YH08MnMoA>=440>=540>=17

>=27(-30)

常用于焊接X60、X65等管线钢或者15MnVNr、5MnTiRe等热轧及淬火钢或者X70、L360级钢、典型的用途是焊接是有天然气等管道