焊丝化学成份(范围)(%)
Chemical composition(%)
|
C |
Mn |
Si |
S |
P |
Cu |
Cr |
Ni |
Mo |
Ti |
|
≤0.10 |
1.10-1.60 |
0.50-0.80 |
≤0.030 |
≤0.030 |
0.20-0.50 |
0.20-0.50 |
0.20-0.50 |
- |
- |
熔敷金属力学性能(范围)：
Typical mechanical properties of deposited metal:
|
抗拉强度(MPa) Rm(MPa) |
屈服强度(MPa) Rp0.2(MPa) |
伸长率(%) A(%) |
冲击功温度(-40℃)(J) Akv(J) |
保护气体 Shielded gas |
|
≥440 |
≥340 |
≥22 |
≥27 |
CO2 |