2 ASTM
PREHEAT
DESIGNATION CLASS
OR GRADE
TEMP.
SMAW
GMAW/SAW
FCAW/MCAW A67-84
Grade 1
A AA:
8018, 8018W DS: II
80Ni1, 8000 Ni2, 88W, 8100W Grade
2 AA:
10018W DS: II 100D1,
II 100 A74
NA: 99, 55, 550 NC:
55 A82-88
AA: 7018 SA:
29S, 82, 86 DS: 111AC,
7000, II 70T-12, T-75, (Ultra:
R-70, 7100, II 70, II 71); CW:
70, 71, Ultra A105-87a
B AA:
7018 SA: 86
DS: 111AC, 7000, II 70T-12, T-75,
(Ultra: R-70, 7100, II 70, II 71);
CW: 70, 71, Ultra A106-88a
Grades A,
B, C A
AA: 7018 SA:
86 DS: 111AC, 7000,
II 70T-12, T-75, B
UM 350/SA 81 (S.R.) (Ultra:
R-70, 7100, II 70, II 71); C
CW: 70, 71, Ultra A108-81
1008-1020
SW: AP-100, 10P; AA: 7018
SA: 29S, 82, 86 DS:
111AC, 7000, II 70T-12, T-75, (1988)
1022-1215
AA: 7018 SA:
86 (Ultra: R-70, 7100,
II 70, II 71); CW: 70,
71, Ultra A109-88
All A
AA: 7018 SA:
29S, 82, 86 DS: 111AC,
7000, II 70T-12, T-75, (Ultra:
R-70, 7100, II 70, II 71); CW:
70, 71, Ultra A123-84
SW: AP-100, 10P; AA: 7018
SA: 86 CS:
15, 10 A126-84
NA: 99, 55, 550; AR: 312
AR: ER312 NC:
55 A128-86
WA: NiMn, WH; AR: 312
AR: ER312 WM:
NiMn, WH A131-88
A thru DS
AA: 7018 SA:
86 DS: 111AC, 7000,
II 70T-12, T-75, UM 350/SA
81, (Ultra: R-70, 7100,
II 70, II 71); UM 651VF/SA
81 CW: 70, 71, Ultra;
A, B, D, DS, AH32,
DS: II 80Ni1, 8000-Ni2, 85C1, T90C1
AH36, DH32,
DH36 A134-85
SW: AP-100, 10P SA:
29S, 82, 86 DS: 111AC,
7000, II 70T-12, T-75, (Ultra:
R-70, 7100, II 70, II 71); CW:
70, 71, Ultra A135-85
A & B AA:
7018 SA: 86
DS: 111AC, 7000, II 70T-12, T-75,
(Ultra: R-70, 7100, II 70, II 71);
CW: 70, 71, Ultra
