ER80S-D2

 

AWS A5.28 ER80S-D2

 

Description:

ER80S-D2 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 andSuitable 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
YieldStrength(MPa):	610
Elongation(%):	27
Impact values(≥27J/-20℃):	76

 

TypicalChemical Compositon:

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	--

 

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-D2 1.6mm, 2.0mm, 2.4mm, 3.2mm available