Welding Procedures (Partial Listing)
AWS
Group I and Group II to itself (Carbon Steel)
4130 to 4130 (NACE and Non-NACE)
4130 to Group I and II
514 to 514
514 to Group I and II
Group I and II to Nitronic 60
Group I & II to A194 2H Heavy Hex Nut
ASME
P1 Group I & II to P1 Group I & II (Carbon steel)
P23 to P23 (Aluminum)
4130 to 4130 (NACE and Non-NACE)
4130 to 4130 No PWHT: Max hardness 320 HV10: up to 5/8" thick
316 SS overlay on 4130 (CVN’s -75F)
P1 to P8 (Carbon to Stainless Steel)
P8 to P8 (Stainless Steel to Stainless Steel)
API 5L-X80 to P1 Group I & II (Carbon Steel)
8630 to P1 Group I & II (Carbon Steel)
8630 to 4130
API 5L-X80 to API 5L-X80 (Inprocess)
API 5L-X80 to 8630 (Inprocess)
Welding Process
GTAW
SAW
FCAW
GMAW-P
GMAW-S
SMAW
AWS
Group I and Group II to itself (Carbon Steel)
4130 to 4130 (NACE and Non-NACE)
4130 to Group I and II
514 to 514
514 to Group I and II
Group I and II to Nitronic 60
Group I & II to A194 2H Heavy Hex Nut
ASME
P1 Group I & II to P1 Group I & II (Carbon steel)
P23 to P23 (Aluminum)
4130 to 4130 (NACE and Non-NACE)
4130 to 4130 No PWHT: Max hardness 320 HV10: up to 5/8" thick
316 SS overlay on 4130 (CVN’s -75F)
P1 to P8 (Carbon to Stainless Steel)
P8 to P8 (Stainless Steel to Stainless Steel)
API 5L-X80 to P1 Group I & II (Carbon Steel)
8630 to P1 Group I & II (Carbon Steel)
8630 to 4130
API 5L-X80 to API 5L-X80 (Inprocess)
API 5L-X80 to 8630 (Inprocess)
Welding Process
GTAW
SAW
FCAW
GMAW-P
GMAW-S
SMAW


