Classification: ER 70S-A1 (AWS A5.28)
TIG rod · Oerlikon Welding
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- Used for welding low alloy creep resistant ferritic steels and fine grained steels
- Ideal for low temperature applications in the as welded condition with service temperatures in range -20°C to +500°C
Standards and classifications
| AWS A5.28 | ER 70S-A1 |
|---|---|
| EN ISO 21952-A | W MoSi |
| EN ISO 636-A | W 2Mo |
Chemical composition
(Weight %), typical, wire
| C | Mn | Si | P | S | Mo |
|---|---|---|---|---|---|
| 0.10 | 1.0 | 0.6 | ≤0.020 | ≤0.020 | 0.5 |
Mechanical properties
Typical, all weld metal
| Shielding gas | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) | |
|---|---|---|---|---|---|---|
| +20°C | -20°C | |||||
| I1 | AW | ≥480 | ≥550 | ≥29 | ≥120 | ≥47 |
* AW = As welded
Shielding gas
| Designation (EN ISO 14175) | Type | Composition |
|---|---|---|
| I1 | Inert gas | Ar (100%) |
Approvals
TÜVCE
Versions and packaging
| Item number | Diameter (mm) | Net weight (kg) |
|---|---|---|
| W000283352 | 1.2 | 5.0 |
| W000283353 | 1.6 | 5.0 |
| W000283354 | 2.0 | 5.0 |
| W000283355 | 2.4 | 5.0 |
| W000283356 | 3.2 | 5.0 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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