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ER410NiMo is extensively used to weld
cast and wrought material of similar
chemical composition. Preheating and
interpass temperature of not less than
300ºF is required.

AWS Specification
AWS A5.9/A5.9M:2006
AWS Classification ER410NiMo

Welding Current

DCEP

Typical Wire Chemistry
C 0.06
Cr 11.0 - 12.5
Ni 4.0 - 5.0
Mo 0.4 - 0.7
Mn 0.6
Si 0.5
P 0.03
S 0.03
Cu 0.75

Typical Mechanical Properties
(As Welded post heat treatment
between 1100º and 1150ºF for
one hour)
Yield Strength, ksi 92
Tensile Strength, ksi 118
Elongation%, min 20

Welding Positions

F,V,OH,H

Available Diameters MIG with
Operating Range in Amps
.030" 50 - 100
.035" 160 - 210
.045" 180 - 250

Available Diameters TIG with
Operating Range in Amps
035" 60 - 90
.045" 80 - 110
1/16" 90 - 130
3/32" 120 - 175
1/8" 150 - 220
5/32" 170 - 350