AWS A5.20 E71T-5C
EN ISO 17632-A-T 46 3 P C 1 H10
Characteristics and Application
AWS A5.20 E71T-5C Flux Cored Arc Welding Wire is an all-position flux-cored wire designed to be used with C02 gas for 490N/mm2 grade high tensile steel. Its low temperature impact toughness is better than AWS A5.20 E71T-1C . The typical applications are constructional steel, machinery and shipbuilding.
Typical chemical Composition of Weld Metal (%)
Typical Mechanical Properties of Weld Metal
Notes on usage:
1. Use DC(+) polarity.
2. Use CO2 as shielding gas.
3. Keep inter-pass temperature under 150℃ when you are in multiple-pass welding.
4. Keep the product dry, while it is stored or delivered.
C 0.05 Mn 1.3 Si 0.45 P 0.015 S 0.007
Yield strength 572Mpa Tensile Strenght 627MPa Elongation 30% Charpy V-Notch -30 ℃ 65J
Flux Cored Arc Welding Wire