CARBON STEEL / LOW ALLOY STEEL

CARBON STEEEL
Process AWS Classification Mf Brand Recommended Applications
SMAW E 7018-1 IM Local & Imported For welding of Aluminum killed steel for low temperature service
GTAW ER 70S-G KO TG-S50 Welding of C-Mn steel and Al – killed steel for use at low temperatures. Used for prolonged PWHT cycles
ER 70S-2 KO NO65G Triple Deoxidized Wire for Welding of C-Mn steel meeting radiographic
requirements
GMAW ER70S-6 IM WW 70S6 Solid wire for GMAW welding applications
FCAW E 71T-1C KO DW-100, WWFC71 Welding of Mild Steel and High Tensile steel up to 490 N/ mm2
SAW IM Local & Imported EL8, EM12K, EH14 and other popular grades with matching flux
LOW ALLOY STEEL
Process AWS Classification Mf Brand Recommended Applications
SMAW E 7016-A1 KO CM-A 76 Welding of P1 (C-½ Mo) group steel
E 8016-B2 KO CM-A 96 Welding of creep resistant P11 (1¼Cr-½ Mo) steels – Available AC & DC versions
E 9016-B3 KO CM-A 106ND Welding of creep resistant P22 (2¼Cr-1 Mo) steels – Available AC & DC versions
E 8016-B6 KO CM5 Welding of creep resistant P5 (5Cr-½ Mo) steels
E 8016-B8 KO CM9 Welding of creep resistant P9 (9 Cr-1Mo) steels
E 9015-B91 KO CM-95B91 Welding of creep resistant P91 (9Cr-1Mo-V) steels
GTAW ER 70S-A1
DIN SG-Mo
KO
IA
TG-S70A1
Unisco 70SA1
TG-SM
Welding of P1 (C-½ Mo) group steel
ER 80S-G
ER 80S-B2
KO
IA
TG-S1CM
TG-S80B2
Unisco80S-B2
Welding of P11 (1¼Cr-½ Mo) group steel for creep resistant applications
ER 90S-G
ER 90S-B3
KO
IA
TG-S2CM
TG-S90B3
Unisco90S-B3
Welding of P22 (2¼Cr-½ Mo) group creep resistant applications
ER 80S-B6 KO TG-S5CM Welding of P5 (5 Cr-½ Mo) group steel for petrochemical industry
ER 80S-B8 KO TG-S9CM Welding of creep resistant P9 (9 Cr-1Mo) steels
ER 90S-B9 KO TG-S90B9 Welding of creep resistant P91 (9 Cr-1Mo) steels
GMAW ER 80S-G
ER70 SA1
KO
IA
MG-SM
Unisco 70 SA1
Welding of P1 (C-½ Mo) group steel
ER80S-G
ER80SB2
KO
IA
MG-S1CM
Unisco 80SB2
Welding of P11 (1¼Cr-½ Mo) group steel for creep resistant applications
ER90S-G
ER 90SB3
KO
IA
MG-S2CM
Unisco 90 SB3
Welding of P22 (2¼ Cr-1 Mo) group creep resistant steel
ER80S-B6 KO MG-S5CM Welding of P5 (5 Cr-½ Mo) group steel for petrochemical industry
ER80S-B8 KO MG-S9CM Welding of P9 (9 Cr-1Mo) group steel for high temperature application in
petrochemical industry
ER90S-B9 KO MG-S90-B9 Welding of creep resistant P91 (9Cr-1Mo-V) steels
FCAW 81T1-B2 IM WW FC-81B2 Welding of P11 (1¼Cr-½ Mo) group steel for creep resistant applications
SAW EB2R KO
IA
US EB2R
Unisco EB2
Welding of P11 (1¼Cr-½ Mo) group steel for creep resistant applications
Low residuals to meet ‘X’ factor requirement
ER3R KO
IA
US EB3R Unisco EB3 Welding of group creep resistant steel P22 (2¼Cr-1 Mo)
Flux IM Local & Imported Flux for the respective grades