3 ASTM
PREHEAT
DESIGNATION CLASS
OR GRADE
TEMP.
SMAW GMAW/SAW
FCAW/MCAW A139-88
All AA:
7018 SA: 86
DS: 111AC, 7000, II 70T-12, T-75,
(Ultra: R-70, 7100, II 70, II 71);
CW: 70, 71, Ultra A148-84
80-40, 80-50
A AA:
8018CM, 8018C1 SA: 83,
Hi-84, 86 DS: 88C3, II
80Ni1 90-60
B AA:
9018 DS: 98, 9000M,
9100K2, II 101TM 105-85
B AA:
10018MM DS: II
100, T-8, II 101TM 115-95
B AA:
12018 DS: II 110,
T-115 135-125
C AA:
4130, 4140, 4340 DS:
T-4130 A159-83
All NA:
99, 55, 550 NC: 55
A161-88 Low
Carbon A
AA: 7018 SA:
86 DS: 111AC, 7000,
T-75; (Ultra: R-70, 7100,
II 70, II 71); CW: 70, 71, Ultra Grade
T-1 A
AA: 7018Mo DS:
7000-A1 A167-88
301, 302, 302B,
AR: 308, 308L AR:
ER308 CB: 308L;
SB: 308L 304, 305,
308 AR: 308,
308L 304L
AR: 308L AR:
ER308L CB: 308L;
SB: 308L A167-88
309, 309S
AR: 309, 309L AR:
ER309, ER309L CB: 309L;
SB: 309L (cont’d.)
309 Cb AR:
309Cb 310, 310S
AR: 310 AR:
ER310 316, 316L
AR: 316, 316L AR:
ER316, ER316L CB: 316L;
SB: 316L 317, 317L
AR: 317, 317L SB:
317L 321, 347,
348 AR: 347
AR: ER347 CB:
347 XM-15
AR: 310 AR:
ER310 A176-87
403, 405, 409,
AR: 410 410,
4105 AR:
410 430
AR: 430 442,
446 AR:
309, 310 A178-87
A & C AA:
7018 SA: 86
DS: 111AC, 7000, T-75, (Ultra: R-70,
7100); CW: 70, 71, Ultra
A179-88
SW: AP-100,
10P, SW-14;
SA: 29S,
82, 86
DS: 111AC,
7000, II 70T-12, T-75,
AA: 7018
(Ultra: R-70,
II 70, II 71); CW: 70, 71, Ultra;
CS: 40,
11, 7
