AWS A5.20 E71T-1MH4 FLUX CORED WELDING WIRE

AWS A5.20 E71T-1MH4 FLUX CORED WELDING WIRE

Details

Chemical composition of deposited metal (%)

Item C Mn Si P S Cr Ni Mo V Cu
Standard ≤0.12 ≤1.75 ≤0.90 ≤0.03 ≤0.03 ≤0.20 ≤0.5 ≤0.30 ≤0.08 ≤0.35
Sample value 0.06 1.18 0.44 0.01 0.01 0.01 0.01 0.002 0.02 0.01

Mechanical properties of deposited metal

Item

Yield Strength

Rel (Mpa)

Tensile Strength

Rm (Mpa)

Elongation 

A(%)

Charpy V-notch impact Toughness

Diffusibl

hydrogen 

content

(ml/100g)

Test Temp.

(°C)

Impact Energy

(J)

Average

(J)

Standard ≥390 490-670 ≥22 -20 ≥27   4
Sample value 490 540 25 -20 88  86  92 89 3.65

 

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