AWS A5.20 E71T-1M
EN ISO 17632-A-T 46 3 P M 1 H10
JIS Z 3313 T 49J 0 T1-1 M A-U
Characteristics and Application
AWS A5.20 E71T-1M Flux Cored Arc Welding Wire is a flux-cored wire designed to be used with Ar/C02 gas. It's available for all-position welding with both single and multiple pass welds on mild and 490N/mm2 high tensile steels. It features good impact properties, less fume, stable arc, easy slag removable and excellent X-Ray inspection. Typical applications include shipbuilding, storage vessels, structural fabrication, machinery and piping etc.
Typical chemical Composition of Weld Metal (%)
Typical Mechanical Properties of Weld Metal
Notes on usage:
1. Use DC(+) polarity.
2. Use 80%Ar+20%C02 as shielding gas.
3. Keep the product dry, while it is stored or delivered.
C 0.04 Mn 1.3 Si 0.30 P 0.013 S 0.007
Yield strength 567Mpa Tensile Strenght 608MPa Elongation 29% Charpy V-Notch -30 ℃ 66J
Flux Cored Arc Welding Wire