A743 · CK-20
For A743, class or grade is CK-20; esab-recommended smaw (stick) filler is OK 67.13; esab-recommended gmaw/gtaw filler is Autrod/Tigrod 310; esab-recommended saw (submerged arc) filler is 10.93/Autrod 310, verified against its source on 2026-09-16.
- ASTM specification
- A743 verified
- Class or grade
- CK-20 verified
- ESAB-recommended SMAW (stick) filler
- OK 67.13 verified
- ESAB-recommended GMAW/GTAW filler
- Autrod/Tigrod 310 verified
- ESAB-recommended SAW (submerged arc) filler
- 10.93/Autrod 310 verified
What the source says
A743 CF-8, CF-20 C AR 308/308H, OK 61.25 Autrod/Tigrod 308H CG-12, CH-10, CH-20 AR 309/309H CF-8M AR 316/316H CF-8C OK 61.81/61.85 Autrod/Tigrod 347/347Si CH-10 AR 309L Autrod/Tigrod 309L/309Si CK-20 OK 67.13 Autrod/Tigrod 310
— 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 it comes from is shown here too.
ESAB-recommended SAW (submerged arc) filler
The source prints this value inside the passage below but does not name it there. The passage shows where it appears; what ties it to this record is the position on the page, not anything the passage says.
10.93/Autrod 310
— all from assets.esab.com, retrieved 2026-09-16
Source
- assets.esab.comhttps://assets.esab.com/assetbank-esab/assetfile/22174.pdf