Class: E71T-1

AWS: A5.20

Conforms to Certification: AWS A5.20                          ASME SFA A5.20

Weld Process: Mig Welding Process

AWS Chemical Composition Requirements
C = 0.18 max	Cr = 0.20 max
Mn = 1.75 max	Ni = 0.50 max
Si = 0.90 max	Mo = 0.30 max
P = 0.03 max	V = 0.08 max
S = 0.03 max	Cu = 0.35 max

Available Sizes – Diameter X Spool Sizes
.035 x 10#, 33#
.045 x 10#, 33#
1/16 x 33#
Drums available upon request

Application
E71T-1 is designed for welding mild and medium carbon steels in all positions.

Deposited Chemical Composition % (Typical)
C = 0.06	Mn = 1.40	Si = 0.70

 

Deposited All Weld Metal Properties % (As Welded)
Tensile Strength	90,000 psi
Yield Strength	78,500 psi
Elongation	27%

Deposited Charpy-V-Notch Impact Properties %
32 ft. lbs. (at 0ºF)

Recommended Welding Parameters
Diameter of Wire	Voltage (V)	Amperage (A)	Shielding Gas
.035 inches	20 – 30	130 – 280	100% Co2 or 75% Argon + 25% Co2
.045 inches	23 – 30	150 – 290	100% Co2 or 75% Argon + 25% Co2