A276 · 309

For A276 · 309, astm specification is A276; class or grade is 309; esab-recommended smaw (stick) filler is AR 309/309H, verified against its source on 2026-08-19.

What the source says

A276 201, 302, 304. 308 AR 308/308H/308L, OK 61.25 Autrod/Tigrod 308H/308L/308LSi 202, 304N AR 308/308H, OK 61.25 Autrod/Tigrod 308H 304L, 304LN AR 308L Autrod/Tigrod 308L/308LSi 309 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.