AWS E310-16 Cr-Ni Stainless Steel Welding Rod A402

Welding same kind of heat resistant stainless steel working at high temperature and cromium steel, heterosteel etc.

Chemical composition of deposited metal (%)

Chemical Composition	C	Mn	Si	Cr	Ni	S	P	Mo	Cu
Typical	0.08	1.9	0.40	27.5	21.2	0.010	0.010	0.11	0.09
Specification	0.08~0.20	1.0~2.5	≤0.75	25.0~28.0	20.0~22.5	≤0.03	≤0.03	≤0.75	≤0.75

Mechanical properties of deposited metal

Mechanical properties	Tensile Strength (MPa)	Elongation (%)
Typical	590	38
Specification	≥550	≥25

Welding details

Electrode diameter	Φ2.5	Φ3.2	Φ4.0
Electrode length	300	300	400
Welding current	50-80	80-110	110-160

Used for welding the same types of heat-resistant stainless steel working under high temperatures, and also used for welding Cr steel with high hardenability (such as Cr5Mo, Cr9Mo, Cr13, Cr28, etc.) and dissimilar steel.

AWS E310-16 Cr-Ni Stainless Steel Welding Rod A402