MK·H08MnSiCuCrNiⅡ
Published：2009/12/17
Standard:TB/T2374 H08MnSiCuCrNiⅡ
Characteristics:MK H08MnSiCuCrNiⅡis Ar-rich gas shielded weather resistant steel welding wire.
Application:The welding of weather resistant steel with usual strength used in railway locomotives.
Chemical composition(%)
|
C |
Mn |
Si |
S |
P |
Cu |
Cr |
Ni |
Mo |
Ti |
|
≤0.10 |
0.90-1.30 |
0.35-0.65 |
≤0.025 |
≤0.025 |
0.20-0.50 |
0.20-0.50 |
0.20-0.50 |
- |
- |
Typical mechanical properties of deposited metal:
|
Rm(MPa) |
Rp0.2(MPa) |
A(%) |
Akv(-40℃)(J) |
Shielded gas |
|
≥440 |
≥340 |
≥22 |
≥27 |
Ar+20%CO2 |
Diameter and current: (DC＋)
|
Diameter(mm) |
ф0.8 |
ф1.0 |
ф1.2 |
ф1.6 |
|
Current(A) |
50-150 |
50-220 |
80-350 |
150-450 |
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