埋弧焊焊丝
熔敷金属化学成分(%)
Typical Chemical Composition of Welding Wire
熔敷金属力学性能
Typical Mechanical Properties of Deposition Metal
抗拉强度
(MPa)
屈服强度
延伸率
%
冲击值
J
(-20℃)78
(-20℃)44
(-20℃)85
20,25,30
200,350/kg