ER80S-B2 is for gas metal arc and gas tungsten arc welding of 1 1/4 chrome, 1/2 moly steels. Preheat and post-weld heat treatment is usually required.

AWS Specification           
AWS A5.28

AWS Classification            
ER80S-B2

Welding Current for MIG process
GMAW-DCEP

Typical Wire Chemistry
C         0.08
Si        0.60
Mn       0.60
Cr       1.30
Mo       0.50

Typical Mechanical Properties (As Welded)
Yield Strength, psi              68,000
Tensile Strength, psi            80,000
% Elongation in 2"                19

Welding Positions
All

Shielding Gas
CO₂ or Ar / O₂ mix

Available Diameters
Spooled:            ..035”, & .045”
36” lengths:            .035”, .045”, 1/16”, 3/32”, 1/8” & 5/32”

Operating Range In Amps
.035”   100 – 150
.045”   150 – 200

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