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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 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
Welding Position:
Diameters:
1.2mm
Typical Mechanical Properties:
Tensile strength(MPa): |
720 |
Yield strength(MPa): |
610 |
Elongation(%): |
27 |
Impact values(≥27J/-20℃): |
76 |
Typical Chemical 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
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