A571
For A571, esab preheat group is 600F; esab-recommended smaw (stick) filler is OK NiFeCI-A/NiFeCI-A0; esab-recommended fcaw (gas-shielded flux-cored) filler is NC 55, verified against its source on 2026-09-16.
- ASTM specification
- A571 verified
- ESAB preheat group
- 600F verified
- ESAB-recommended SMAW (stick) filler
- OK NiFeCI-A/NiFeCI-A0 verified
- ESAB-recommended FCAW (gas-shielded flux-cored) filler
- NC 55 verified
What the source says
A571 600F OK NiFeCI-A/NiFeCI-A0
— assets.esab.com, retrieved 2026-09-16
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
ESAB-recommended FCAW (gas-shielded flux-cored) filler
NC 55
— all from assets.esab.com, retrieved 2026-09-16
Source
- assets.esab.comhttps://assets.esab.com/assetbank-esab/assetfile/22174.pdf