KC-90SB3

For butt and fillet welding of power stations, heat exchanger and oil refineries such as 2.25%Cr-1%Mo heat-resistant steel

KS D 7120 : YG2CM-G
AWS A5.28 : ER90S-B3
EN 2952-B : G 62 2C1M
JIS Z 3317 : YG2CM-G

Category: Heat-resisting steel

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Description

Sizes (mm)	Standard		Welding Position	Shielding gas	Polarity
1.2~1.6	AWS A5.28 EN 21952-B JIS Z 3317 KS D 7120	ER90S-B3 G 62 2C1M YG2CM-G YG2CM-G	F, HF	Ar+2%O2	DC(+)


Typical chemical composition of wire (%)
C	Si	Mn	P	S	Cr	Ni	Mo	Remark
0.09	0.47	0.66	0.01	0.014	2.31	–	1	–


Typical mechanical properties of all-weld metal
Y.S (MPa)	T.S (MPa)	EI. (%)	Hardness (HV)	IV (J)	PWHT
570	660	24	–	80 (-20℃)	690℃x1Hr

Product Dimensions and Weld Current Range


Welding Position	Sizes (mm)	Ampere (A)		Volt (V)
Welding Position	Sizes (mm)	Min.	Max.	Min.	Max.
–	0.9mm	70	250	14	25
–	1.2mm	100	350	16	34
–	1.6mm	120	450	16	38