24小时***:《13833905496》电话:《1383-3905496》低合金钢焊条<tableborder="1"cellpadding="0"cellspacing="0"font-size:12px;background-color:#ffffff;"=""style="border-collapse:collapse;color:rgb(51,51,51);">种类ESAB牌号技术标准熔敷金属力学性能熔敷金属化学成分（％）SFA/AWSEN屈服值Mpa抗拉强度Mpa延伸率％冲击值JCSiMnNiCrMo手工焊条OK48.08A5.5-96E7018-GEN499E4651NiB32H554060026-20℃160-40℃130-50℃100-60℃600.060.351.20.9－－OK73.15A5.5E7018-GEN499E465Mn1NiB42H555061028-50℃1200.060.41.40.9－－OK73.68A5.5E8018-C1EN499E4662NiB32H552061026-55℃110-60℃1050.050.351.02.4－－OK73.79A5.5E8016-C2EN499E4663NiB1252061026-60℃160-73℃90-95℃40-101℃350.060.30.63.3－－OK74.46A5.5E7018-A1EN1599EMoB4246056027+20℃175-20℃1000.060.30.8－－0.5OK74.70A5.5E8018-GEN499E46MnMoB3254063026-20℃110-40℃80-60℃500.080.41.5－－0.4)