Product	Weld Procedure	Hardness HRC	Typical All Weld Metal Analysis (%)											Properties and Applications
Product	Weld Procedure	Hardness HRC	C	Mn	Si	Cr	Ni	Mo	W	V	Nb	Fe	Oth.	Properties and Applications
WELD 410	S	38	0.1	1.5	0.5	13						Bal		Good resistance to high temperature corrosion and thermal fatigue, and good wear resistance.
WELD 415	S	52	0.4	1.5	0.5	16	0.6					Bal		Similar with 420 type alloy, about Cr12 can be obtained only adopting 2-3 layers.
WELD 417	S	40	0.05	1.5	0.5	17	4.0				0.3	Bal	Cu4.0	Similar with 630 type alloy , suitable to cladding of continuous casting rolls.
WELD 420	S	45	0.2	1.5	0.5	13						Bal		High crack resistance, good wear and thermal fatigue resistance, suitable for working rolls, edge rolls, conveying rolls, etc.
WELD 422	S	50	0.25	1.5	0.5	13.5	0.8	0.5		0.15		Bal
WELD 423M	S	47	0.12	1.5	0.5	13	2.5	1.2		0.2	0.2	Bal
WELD 423Co	S	46	0.12	1.5	0.5	13.5	0.6	2.6		0.2	0.2	Bal	Co13
WELD 424MH	S	50	0.25	1.5	0.5	14	1.4	1.1				Bal
WELD 425	S	40	0.05	1.0	0.5	13	4.0	1.1				Bal
WELD 428	S	52	0.4	1.5	0.5	12.5		0.7	1.3	0.4		Bal		Excellent metal to metal wear resistance and thermal corrosion resistance, be used in welding for working rolls, coil rolls, pinch rolls, etc.
WELD 428H	S	55	0.4	1.5	0.5	11		3.0	1.0	0.4		Bal
WELD 414N	S	42	0.05	1.2	0.6	13	4.0	1.0				Bal	N0.07	Excellent resistance to high temperature corrosion and thermal fatigue, high resistance to crack, designed for cladding on continuous casting rolls.
WELD 414N-O	O	43	0.05	1.2	0.6	13	4.0	0.6				Bal	N0.1
WELD 423N	S	44	0.05	1.2	0.6	13	4.2	1.3		0.2	0.2	Bal	N0.07
WELD 423N-O	O	44	0.05	1.2	0.6	14	4.5	0.6		0.1	0.1	Bal	N0.1
WELD 430	S	25	0.05	1.2	0.6	18						Bal
WELD 430-O	O	30	0.05	1.2	0.6	18						Bal

Notes：S—Sub-arc weld，O—Self-shielding weld，G—Gas shielding weld ，T—TIG weld

H-Cr hardfacing alloys

Product