STAINLESS STEEL / DUPLEX

STAINLESS STEEL – REGULAR GRADES
Process AWS Classification Mf Brand Recommended Applications
SMAW E 308 / E 308L IM Local & Imported Welding of Stainless Steel AISI 304, 304L. Excellent toughness down to – 196°C
E 316/ E 316L IM Local & Imported Welding of AISI 316 / 316L
E 309 / E 309L IM Local & Imported Welding of dissimilar stainless steel grades to mild and alloy steels
E 309Mo / E309LMo IM Local & Imported Welding of stainless steel grades containing molybdenum to mild or alloy steels
E 347 IM Local & Imported Welding of stabilised Stainless Steel AISI 321 / 347 grades
GTAW
GMAW
SAW
ER 308L IM WW 308L Welding of AISI 302,304.304L. Excellent toughness down to – 196°C
ER 308H IM WW 308H Welding of Stainless steel AISI 304 used for high temperature applications
ER 316L WW 316L Welding of AISI 316L
ER 309L IM WW 309L Welding of dissimilar stainless steel grades to mild and alloy steels
ER 309L IM WW 309L Welding of dissimilar stainless steel grades to mild and alloy steels
ER 309LMo
(Nearest)
IM WW 309LMo Welding of dissimilar steels containing Molybdenum such as C steel to 316/316L
ER 317L IM WW 317L Welding of Stainless Steel AISI 317 used in Petrochemical and Paper industry
ER 318 IM WW 318 Welding of stabilised 316Ti Steel subjected to high temperature and chloride
containing environment
ER 347 IM WW 347/ WW 347H Welding of stabilised Stainless Steel AISI 321 / 347 grades
STAINLESS STEEL-OTHER GRADES
Process AWS Classification Mf Brand Recommended Applications
SMAW E 310 IM Local & Imported Welding of AISI 310 used for high temperature applications
E 310LMo SA 25.22.2.LMnB Welding of Urea grade material 2RE69
E 320 IM Imported Welding of Alloy20
E 385-16 SA 20.25.5.LCuR Welding of stainless high-alloyed Ni-Cr-Mo-Cu grade 904L or similar materials
E 383 SA 27.31.4 LCuR Welding of Alloy 383 used for sulphuric and phosphoric acid applications
GTAW
GMAW
SAW
E 310 IM Local & Imported Welding of AISI 310 used for high temperature applications
ER 307 (Mod) IM Imported Welding of high Mn steels, dissimilar and cold worked stainless steels
ER 310 IM WW 310 Welding of matching chemistry steels for high temperature applications
ER 310H IM WW 310H Welding of HK40 and matching chemistry steel
ER 310LMo sa 25.22.2.LMn Welding of Urea grade material 2RE69
ER 32O
ER 320 LR
IM Imported Welding of Alloy20
ER 385 IM Imported Welding of stainless high-alloyed Ni-Cr-Mo-Cu grade 904L or similar materials
ER 383 IM Imported Welding of Alloy 383 used for sulphuric and phosphoric acid applications
ER 630 / (17-4PH) IM Imported Welding of precipitation hardening stainless steels such as 17-4 PH or Alloy 630
ER 410 IM WW 410 Welding and surfacing of contact faces of valves for application up to 450°C
ER 430 IM WW 430 Welding of matching chemistry steel, resists scaling up to 900°C.
Flux IM Local & Imported Suitable for Welding of all grades of Stainless Steels
STAINLESS STEEL – FLUX CORED & STRIPS
Process AWS Classification Mf Brand Recommended Applications
FCAW E 308LT0-1 TA GFW-308L Flux cored wire to weld low carbon 18% Cr-8% Ni Stainless Steel
E 316LT0-1 TA GFW-316L Flux cored wire to weld low carbon 18% Cr-8% Ni-2% Mo stainless steel
E 309LT0-1 TA GFW-309L Flux cored wire to weld /overlay SS to Carbon or Alloy Steels
E 309LMoT0-1 TA GFW-309LMo Flux cored wire to weld/overlay SS containing Mo to Carbon or Alloy Steels
E 309CbT0-1 IM WWFC-309Cb Flux cored wire to weld/overlay stabilised SS to Carbon or Alloy Steels
E 317LT0-1 TA GFW-317L Flux cored wire to weld AISI 317 / 317L
E 347T0-1 TA GFW-347 Flux cored wire to weld AISI 347 / 321
Strips EQ 410
EQ 410 NiMo
IM Local & imported ESW overlay on carbon or alloy steels
DUPLEX / SUPER DUPLEX / HYPER DUPLEX
Process AWS Classification Mf Brand Recommended Applications
SMAW E 2209-17 SA E 22.9.3LR Rutile basic electrode for joining 2205 and 2304 or other similar duplex steels
E 2209-15 SA E 22.9.3LB Basic electrode for joining 2205 and 2304 or other similar duplex steels
E 2594-16 SA E 25.10.4 LR Rutile basic electrode for joining 2507or other similar super duplex steels
E 2595 IA UNISCO 2595 Rutile electrode for joining containing Tungsten grade 2595
E 2553 IA UNISCO 2553 Rutile electrode for joining containing copper grade 2553
SA E 28.34.HTB Basic electrode for joining of stainless Cr-Ni steel 253 MA
GTAW ER 2209 SA R 22.8.3 L Welding of duplex steel Type 2205 used in sulfuric acid and in fertilizer plants
ER 2594 SA R 25.10.4L Welding of super duplex stainless steel (2507 and others)
(ER 2595) IA Unisco 2594 W Rutile basic electrode for joining containing Tungsten grade 2595
SA R 27.7.5L Welding of Hyper Duplex Stainless Steel
GMAW ER 2209 SA W 22.8.3 L Wire for joining 2205 and 2304 or other similar duplex steels
FCAW E2209T0-1 TA GFW 329J3L Welding of duplex Stainless Steel