Gas Shield Mig Low Alloy  Wires ER80S-B2

ER80S-B2 Gas Shield Mig Low Alloy Welding Wires

ER80S-B2

 

AWS A5.28 ER80S-B2

Description

ER80S-B2

 

AWS A5.28 ER80S-B2

 

Description

ER80S-B2 is a low alloy copper-coated tig rod with 0.5% Mo content designed for welding low-alloy steels with high tensile strength and creep resistance. It shows good impact strength at low temperatures and suitable for pipelines and pressure vessels with operating temperatures of about 500°C. It will also find applications for the repair of medium strength steel castings 

 

Diameters:

1.2mm

 

Typical Mechanical Properties:

Tensile strength(MPa):

720

Yield stress(MPa):  

          610

Elongation(%):

           27

Impact values(≥27J/-20):

           76

 

Typical Chemical Properties:

C

Mn

P

S

Si

Mo

Cu

0.08

1.90

0.010

0.008

0.70

0.50

0.15

 

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

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Note:

1. Rusty, water, oil and other impurity should be cleaned before welding.

2. Shield gas: 80%Ar+20% CO2.

3. Gas speed: 15-25L/Min

4. Tig rods ER80S-B2 1.6mm, 2.0mm, 2.4mm, 3.2mm available 


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