AWS A 5.20 E70T-1 Welding Wire

welding wire is used in flat position and horizontal fillet welding,can continuously weld three layers before cleaning slag.
AWS A 5.20 E70T-1
Welding Wireis widely used in structures fabricating by mild steel,used in flat position and horizontal fillet welding,can continuously weld three layers before cleaning slag,it has good performance in anti-blowhole.

Chemical Composition of Deposited Metal(%)
C:0.04,Mn:1.49,SI:0.35,S:0.011,P:0.012.

Mechanical Properties of Deposited Metal:
Yield Point:480Mpa,
Tensile Strength:560Mpa,
Elongation:27.
Charpy V-notch Impact Toughness
Test Temp.:-20°C
Impact Energy:90J
Shielding Gas:CO2