Reference Source

A216 · WCA

For A216 · WCA, astm specification is A216; class or grade is WCA; esab preheat group is A; esab-recommended smaw (stick) filler is Group 1, Group 2, AA 7018/7018 Acclaim; esab-recommended gmaw/gtaw filler is Group 1, recorded from its source on 2026-09-16.

ASTM specification
A216 verified
Class or grade
WCA verified
ESAB preheat group
A verified
ESAB-recommended SMAW (stick) filler
Group 1, Group 2, AA 7018/7018 Acclaim verified
ESAB-recommended GMAW/GTAW filler
Group 1 verified
ESAB-recommended SAW (submerged arc) filler
429/SA 81 verified
ESAB-recommended FCAW (gas-shielded flux-cored) filler
Group 1 verified
ESAB-recommended FCAW (self-shielded flux-cored) filler
Group 2 verified
ESAB-recommended MCAW (metal-cored) filler
Group 1 verified
What that stick group contains
Group 1 SW 6010, , SW 10P, SW10P+, SW 6011, SW 6013, SW 7014 Group 2 SW 7024 verified
What that MIG group contains
Spoolarc 29S, Spoolarc 82, Spoolarc 86, Spoolarc 87HP, Aristorod 12.50 verified
What that Dual Shield group contains
Dual Shield R-70 Ultra, Dual Shield 710X, Dual Shield 710 XM, Dual Shield 7100LC, Dual Shield 7100 Ultra, Dual Shield 70 Ultra Plus verified
What that Coreshield group contains
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
Suggested preheat, low hydrogen (H8 and less), by thickness
T < .75: 70, .75 < T < 1.5: 70, 1.5 < T < 2.5: 150, T > 2.5: 225 our reading
Suggested preheat, hydrogen above H8, by thickness
T < .75: 175, .75 < T < 1.5: 225, 1.5 < T < 2.5: 275, T > 2.5: 300 our reading
Sourceassets.esab.com
Verified
Review by
DatasetESAB recommended filler metals and suggested preheat group, by ASTM steel grade

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

A216 WCA A Group 1, Group 2, 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

429/SA 81 Group 1 Group 2 Group 1

What that stick group contains

Stick Group 1 SW 6010, , SW 10P, SW10P+, SW 6011, SW 6013, SW 7014 Group 2 SW 7024

What that MIG group contains

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

What that Dual Shield group contains

Dual Shield Group 1 Dual Shield R-70 Ultra, Dual Shield 710X, Dual Shield 710 XM, Dual Shield 7100LC, Dual Shield 7100 Ultra, Dual Shield 70 Ultra Plus Group 2 Dual Shield II 70 Ultra, Dual Shield II 71 Ultra, Dual Shield II 711X Group 3 Dual Shield II 70T-12H4, Dual Shield T-5, Dual Shield T-75, Dual Shield II 712X, Dual Shield II 70-Ni1 H4 Group 4 - Dual Shield 111RB, Dual Shield 700X

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

Suggested preheat, low hydrogen (H8 and less), by thickness and Suggested preheat, hydrogen above H8, by thickness

Preheat A B C D Low Hydrogen H8 and less T < .75 70 70 200 300 .75 < T < 1.5 70 125 300 400 1.5 < T < 2.5 150 200 300 400 T > 2.5 225 300 350 500 Hydrogen > H8 T < .75 175 175 NR NR .75 < T < 1.5 225 225 NR NR 1.5 < T < 2.5 275 275 NR NR T > 2.5 300 300 NR NR

— 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.