TIG welding rods
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DIN EN ISO: 636-A W 42 9 2Ni2AWS: A5.28 ER80S-Ni2
TIG welding rods for low temperature service
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Characteristics and application
TIG/GTAW rod for steels where impact properties are required at -90°C. Applications include structural, oil and gas and offshore steelwork.
Base materials
For cryogenic construction steels and Ni bearing low temperature steels.
11MnNi5-3, 13MnNi6-3, 15NiMn6, S275NL-S460NL, S275ML-S460ML, P275NL2-P460NL2, P355ML2-P460ML2
ASTM: A203 grade A/B, A333/A334 grades 1/6/7, A350 grade LF2/LF5/LF6, A352 grade LC1/LC2
Classifications
| DIN EN ISO | 636-A W 42 9 2Ni2 |
|---|---|
| AWS | A5.28 ER80S-Ni2 |
Typical analysis in %
| C | Si | Mn | Ni |
|---|---|---|---|
| 0,09 | 0,52 | 1,10 | 2,45 |
Mechanical properties
| Yield strength (MPa) | ≥ 470 |
|---|---|
| Tensile strength (MPa) | ≥ 550 |
| Elongation (%) | 4d/5d: ≥24/20 |
| Charpy-V value (ISO-V, J) | RT ≥ 200 -90°C ≥ 47 |
Typical heat treatment
Preheat and PWHT are often not necessary but actual requirements will depend on the grade and thickness of material being welded and any design codes that apply.
Approvals
- TÜV 06009, CE, DB 42.045.15
Documentation
Official Fliess publication for the programme as a whole, not for the individual item.
Related products
Related products from the Fliess programme, with the welding process. Not a claim of technical interchangeability.
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