SAW wires
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DIN EN ISO: 14171-A S2Ni2AWS: A5.23 ENi2Material no.: 1.6223
SAW (submerged arc welding) wires for low temperature service
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Characteristics and application
Submerged arc welding wire for steels where impact properties are required at -75°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, 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 | 14171-A S2Ni2 |
|---|---|
| AWS | A5.23 ENi2 |
| Material no. | 1.6223 |
Typical analysis in %
| C | Si | Mn | Ni |
|---|---|---|---|
| 0,08 | 0,12 | 1,05 | 2,25 |
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 03275, CE, DB 52.045.11
Documentation
Official Fliess publication for the programme as a whole, not for the individual item.
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