Flux Cored Welding Wire E71T-1

AWS E71T-1 is a flux cored wire which used for mild steel and 490Mpa and high-strength steel. Adopt DC reversed polarity, the penetration is deep and the impact toughness is good. It has excellent processing property, less smoke, little spatter, gentle and stable arc, the slag is easy to remove. It is used for the welding of ships, storage tanks, containers, steelworks, boilers and pipelines, etc.

 

 

Chemical Components: ( %)


C

Mn

Si

S

P

Standard value

≤0.10

0.5~1.75

≤0.75

≤0.03

≤0.03

Representative value

0.05

1.30

0.40

0.009

0.010

Mechanical properties of deposition metal:


Tensile strengthΣb(MPa)

Yield StrengthΣ0.2(MP)

ElongationΔ5 (%)

Impact value (Akv -20°C)J

Protective Gas

Standard value

≥480

400

≥22

≥27

CO2

Representative value

545

450

29

110

20L/min

Reference current: (DC+) 

Welding Diameter (mm) 

1.2

1.4

1.6

Welding Current(A)  

150-350

170-400

200-400

Welding Voltage(V)

20-36

20-36

20-38


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TO: Jincai Welding Ltd