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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