A743 · CG-12, CH-10, CH-20

For A743 · CG-12, CH-10, CH-20, astm specification is A743; class or grade is CG-12, CH-10, CH-20; esab-recommended smaw (stick) filler is AR 309/309H, verified against its source on 2026-08-19.

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

— assets.esab.com, retrieved 2026-08-19

Source

• assets.esab.comhttps://assets.esab.com/assetbank-esab/assetfile/22174.pdf

Last verified against source: 2026-08-19. Due for re-check by 2028-08-18. This page as Markdown · OKF bundle · full dataset as JSON.