Gas Shield Solid Mild Steel Mig Wires ER70S-6

ER70S-3 Gas Shield Solid Mild Steel Mig Welding Wires

ER70S-3

 

AWS A5.18 ER70S-3


Description

ER70S-3

 

AWS A5.18 ER70S-3

 

Description

ER70S-3 is a premium wire for welding on all grades of mild and carbon steels, producing quality welds with minimal porosity. It is a triple deoxidized wire (Zirconium, Titanium, and Aluminum) making it an excellent choice for welding over rust and mill scale.  Used for carbon steels and alloy steels with 500MPa tensile strength structures welding, and high speed welding of sheet plates and pipelines  

  

Diameters:

0.8mm, 0.9mm,1.0mm,1.2mm,1.4mm, 1.6mm.

 

Typical Mechanical Properties:

Tensile strength(MPa):

520

Yield stress(MPa):  

          440

Elongation(%):

           29

Impact values(≥27J/-20):

           52

 

Typical Chemical Properties:

C

Mn

P

S

Si

Ti

Al

Zr

Cu

V

0.08

1.32

0.010

0.008

0.68

0.10

0.09

0.11

--

--

 

Welding Current:

Diameter(mm)

0.8

1.0

1.2

1.6

Current/A

F/H

50-200

80-250  

100-360

170-390

Current/A

V/OH

50-140

80-160

80-220

--

 

 

Note:

1. Insensitive to impurities (water, oil, rust, etc) on weld piece

2. 2. Shield gas: 80%Ar + 20% CO2.

3. Gas speed: 15-25L/Min

4. Tig rods ER70S-2 1.6mm, 2.0mm, 2.4mm, 3.2mm available 


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