Reference Source

A618 · All

For A618 · All, astm specification is A618; class or grade is All; esab-recommended smaw (stick) filler is AA 7018/7018 Acclaim; esab-recommended gmaw/gtaw filler is Group 1; esab-recommended saw (submerged arc) filler is Group 1, Group 2, verified against its source on 2026-09-16.

ASTM specification
A618 verified
Class or grade
All verified
ESAB-recommended SMAW (stick) filler
AA 7018/7018 Acclaim verified
ESAB-recommended GMAW/GTAW filler
Group 1 verified
ESAB-recommended SAW (submerged arc) filler
Group 1, Group 2 verified
ESAB-recommended FCAW (gas-shielded flux-cored) filler
Group 1, Group2, Group 4 verified
ESAB-recommended FCAW (self-shielded flux-cored) filler
Group 1, Group 2 verified
ESAB-recommended MCAW (metal-cored) filler
Group 1 verified
What that MIG group contains
Spoolarc 29S, Spoolarc 82, Spoolarc 86, Spoolarc 87HP, Aristorod 12.50 verified
What that SAW group contains
Group 1 Spoolarc 81/OK Flux 231, Spoolarc 81/OK Flux 350, Spoolarc 81/OK Flux 429 Group 2 OK Flux 429 / Spoolarc 81, OK Flux 10.71/Spoolarc 81, OK Flux 10.72/Spoolarc 81, OK Flux 10.62/Spoolarc 81 verified
What that Coreshield group contains
Group 1 Coreshield 40, Coreshield 7, Coreshield 11 Group 2 Coreshield 6, Coreshield 8, Coreshield 8 Ni1 H5 verified
What that metal-cored group contains
Coreweld 70, Coreweld C-6, Coreweld C-6LF, Coreweld 77HS verified
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

What the source says

A618 All AA 7018/7018 Acclaim Group 1

assets.esab.com, retrieved 2026-09-16

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

ESAB-recommended SAW (submerged arc) filler, ESAB-recommended FCAW (gas-shielded flux-cored) filler, ESAB-recommended FCAW (self-shielded flux-cored) filler and ESAB-recommended MCAW (metal-cored) filler

Group 1, Group 2 Group 1, Group2, Group 4 Group 1, Group 2 Group 1

What that MIG group contains

MIG Group 1 Spoolarc 29S, Spoolarc 82, Spoolarc 86, Spoolarc 87HP, Aristorod 12.50

What that SAW group contains

SAW Group 1 Spoolarc 81/OK Flux 231, Spoolarc 81/OK Flux 350, Spoolarc 81/OK Flux 429 Group 2 OK Flux 429 / Spoolarc 81, OK Flux 10.71/Spoolarc 81, OK Flux 10.72/Spoolarc 81, OK Flux 10.62/Spoolarc 81 Group 3 OK Flux 10.62/Spoolarc 75, OK Flux 10.71/Spoolarc 71, OK Flux 10.72/ Spoolarc 71, OK Flux 10.62/ Spoolarc 71

What that Coreshield group contains

Coreshield Group 1 Coreshield 40, Coreshield 7, Coreshield 11 Group 2 Coreshield 6, Coreshield 8, Coreshield 8 Ni1 H5

What that metal-cored group contains

Metal Cored Group 1 Coreweld 70, Coreweld C-6, Coreweld C-6LF, Coreweld 77HS

— all from assets.esab.com, retrieved 2026-09-16

Source

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