AWS A5.20 E71T-9CJ
EN ISO 17632-A-T 42 4 P C 1 H10
JIS Z 3313 T 49 4 T1-1 C A-U
Characteristics and Application
AWS A5.20 E71T-9CJ Flux Cored Arc Welding Wire is a gas-shielded flux cored wire designed for mild steel and 490N/mm2 high tensile steel. It is suitable for all position welding. It provides stable arc, fess spatter, easy slag removable, and excellent X-Ray inspection. It provides good low-temperature impact value due to ü.4%Ni in weld metal. The typical applications include shipbuilding, vessels, piping etc.
Typical chemical Composition of Weld Metal (%)
Typical Mechanical Properties of Weld Metal
Welding Positions:
Notes on usage:
1. Use DC(+) polarity.
2. Use C02 as shielding gas.
3. To get desired impact value, your must control welding heat imput, as excessive heat input would decrease notch toughness.
4. Keep the product dry, while it is stored or delivered.
C 0.04 Mn 1.3 Si 0.33 P 0.015 S 0.009 Ni 0.42
Yield strength 585Mpa Tensile Strenght 617MPa Elongation 31% Charpy V-Notch -40 ℃ 80J
Flux Cored Arc Welding Wire