MK·H08MnSiCuCrNiⅠ

Published:2009/12/17


Standard:TB/T2374  H08MnSiCuCrNiⅠ
Characteristics:MK H08MnSiCuCrNiⅠis CO2 gas shielded, weather resistant steel welding wire, there are enough Mn、Cr、Ni、Cu elements in the welding wire. It has good atmospheric corrosion resistance.
Application:The welding of other weather resistant steel with same strength grade as that of weather resistant steel plates applied on railway locomotives.
 
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
-
-
 
Typical mechanical properties of deposited metal:
Rm(MPa)
Rp0.2(MPa)
A(%)
Akv(-40℃)(J)
Shielded gas
≥440
≥340
≥22
≥27
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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