KW-M690A (NiCrFe-7)

Key Features


Sizes (mm)	Standard		Welding Position View(+)	Shielding gas	Polarity
0.8~1.6	AWS A5.14	ERNiCrFe-7A	F,HF	Ar	DC(+)


Typical chemical composition of wire (%)
C	Si	Mn	P	S	Cr	Ni	Nb	Remark
0.01	0.20	0.43	–	–	30.40	57.50	0.81	Fe : 8.80


Typical mechanical properties of all-weld metal
Y.S (MPa)	T.S (MPa)	EI. (%)	Hardness (HV)	IV (J)	PWHT
–	600	46	–	–	–

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