AWS A5. 20 E71T-1C flux-cored welding wire

AWS A5. 20 E71T-1C flux-cored welding wire

Details

AWS 5.20 E71T-1C

GB/T 10045-2001 E501T-1

JIS Z3313 T492T-A-1CA-H10

A titani type CO2 gas-shielded flux-cored welding wire for low carbon steel and 490MPa high strength steel. It has excellent welding performance, soft and stable arc, fewer spatters, good slag detachability and beautiful appearance of weld. Suitable for down hand welding and horizontal welding . All-position welding efficiency. The weld metal has been given toughening treatment by microelements, so it has excellent low temperature toughness, good crack-resistance, stable and reliable inherent quality.

Application:

Used for welding structures made of carbon steel and low alloy structural steel with tensile strength higher than or equal to 490MPa. Most widely used for welding some key structures, such as shipbuilding, mechanical manufacture, boliers, pressure vessels, petroleum machinery, chemical machinery and hoisting machinery etc.

Chemical Composition of Deposited Metal(%)

Item C Si Mn P S
Standard ≤0.18 ≤0.90 ≤1.75 ≤0.030 ≤0.030
Sample Value 0.05 0.45 1.27 0.015 0.007

 

Mechanical Properties of Deposited Metal

Item

Yield Strength

ReL(MPa)

Tensile Strength

Rm(Mpa)

Elongation

A(%)

Impact Test

KV2 J

Standard ≥400 ≥480 ≥22      
Sample Value 495 570 27 96 168 106

Welding Position:

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