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Stainless Steel / Duplex

STAINLESS STEEL – REGULAR GRADES
Process AWS Classification Recommended Applications
SMAW E 308 / E 308L Welding of Stainless Steel AISI 304, 304L. Excellent toughness down to – 196°C
E 316/ E 316L Welding of AISI 316 / 316L
E 309 / E 309L Welding of dissimilar stainless steel grades to mild and alloy steels
E 309Mo / E309LMo Welding of stainless steel grades containing molybdenum to mild or alloy steels
E 347 Welding of stabilised Stainless Steel AISI 321 / 347 grades
GTAW
GMAW
SAW
ER 308L Welding of AISI 302,304.304L. Excellent toughness down to – 196°C
ER 308H Welding of Stainless steel AISI 304 used for high temperature applications
ER 316L Welding of AISI 316L
ER 309L Welding of dissimilar stainless steel grades to mild and alloy steels
ER 309L Welding of dissimilar stainless steel grades to mild and alloy steels
ER 309LMo
(Nearest)
Welding of dissimilar steels containing Molybdenum such as C steel to 316/316L
ER 317L Welding of Stainless Steel AISI 317 used in Petrochemical and Paper industry
ER 318 Welding of stabilised 316Ti Steel subjected to high temperature and chloride
containing environment
ER 347 Welding of stabilised Stainless Steel AISI 321 / 347 grades



STAINLESS STEEL - OTHER GRADES
Process AWS Classification Recommended Applications
SMAW E 310 Welding of AISI 310 used for high temperature applications
E 310LMo Welding of Urea grade material 2RE69
E 320 Welding of Alloy20
E 385-16 Welding of stainless high-alloyed Ni-Cr-Mo-Cu grade 904L or similar materials
E 383 Welding of Alloy 383 used for sulphuric and phosphoric acid applications
GTAW
GMAW
SAW
E 310 Welding of AISI 310 used for high temperature applications
ER 307 (Mod) Welding of high Mn steels, dissimilar and cold worked stainless steels
ER 310 Welding of matching chemistry steels for high temperature applications
ER 310H Welding of HK40 and matching chemistry steel
ER 310LMo Welding of Urea grade material 2RE69
ER 32O
ER 320 LR
Welding of Alloy20
ER 385 Welding of stainless high-alloyed Ni-Cr-Mo-Cu grade 904L or similar materials
ER 383 Welding of Alloy 383 used for sulphuric and phosphoric acid applications
ER 630 / (17-4PH) Welding of precipitation hardening stainless steels such as 17-4 PH or Alloy 630
ER 410 Welding and surfacing of contact faces of valves for application up to 450°C
ER 430 Welding of matching chemistry steel, resists scaling up to 900°C.
Flux Suitable for Welding of all grades of Stainless Steels



STAINLESS STEEL – FLUX CORED & STRIPS
Process AWS Classification Recommended Applications
FCAW E 308LT0-1 Flux cored wire to weld low carbon 18% Cr-8% Ni Stainless Steel
E 316LT0-1 Flux cored wire to weld low carbon 18% Cr-8% Ni-2% Mo stainless steel
E 309LT0-1 Flux cored wire to weld /overlay SS to Carbon or Alloy Steels
E 309LMoT0-1 Flux cored wire to weld/overlay SS containing Mo to Carbon or Alloy Steels
E 309CbT0-1 Flux cored wire to weld/overlay stabilised SS to Carbon or Alloy Steels
E 317LT0-1 Flux cored wire to weld AISI 317 / 317L
E 347T0-1 Flux cored wire to weld AISI 347 / 321
Strips EQ 410
EQ 410 NiMo
ESW overlay on carbon or alloy steels



DUPLEX / SUPER DUPLEX / HYPER DUPLEX
Process AWS Classification Recommended Applications
SMAW E 2209-17 Rutile basic electrode for joining 2205 and 2304 or other similar duplex steels
E 2209-15 Basic electrode for joining 2205 and 2304 or other similar duplex steels
E 2594-16 Rutile basic electrode for joining 2507or other similar super duplex steels
E 2595 Rutile electrode for joining containing Tungsten grade 2595
E 2553 Rutile electrode for joining containing copper grade 2553
Basic electrode for joining of stainless Cr-Ni steel 253 MA
GTAW ER 2209 Welding of duplex steel Type 2205 used in sulfuric acid and in fertilizer plants
ER 2594 Welding of super duplex stainless steel (2507 and others)
(ER 2595) Rutile basic electrode for joining containing Tungsten grade 2595
Welding of Hyper Duplex Stainless Steel
GMAW ER 2209 Wire for joining 2205 and 2304 or other similar duplex steels
FCAW E2209T0-1 Welding of duplex Stainless Steel