|
Welding wire chemical Composition(%)：
| |
C |
Mn |
Si |
S |
P |
Ni |
Cr |
Cu |
| ER49-1 |
≤0.11 |
1.80-2.10 |
0.65-0.95 |
≤0.03 |
≤0.03 |
≤0.30 |
≤0.20 |
≤0.35 |
| ER50-6 |
0.06-0.15 |
1.40-1.85 |
0.80-1.15 |
≤0.035 |
≤0.025 |
|
|
≤0.35 |
Mechanical properties of deposited metal
| 标准型号 |
屈服强度Mpa |
抗拉强度Mpa |
延伸度δ(%) |
冲击值J |
保护气体 |
| ER49-1 |
≥372 |
≥490 |
≥20 |
≥47 |
CO2 |
| ER50-6 |
≥420 |
≥500 |
≥22 |
≥27-29 |
CO2 |
Specification and reference current
| Diameter(mm) |
0.80 |
1.00 |
1.20 |
1.60 |
| WeldingCurrent(A) |
40-140 |
70-250 |
80-350 |
170-550 |
| Are vollage(V) |
16-21 |
17-27 |
18-30 |
23-43 |
|
