RocFab Clad Pipe Prefabrication
RocFab owns WPS/PQRs for weld overlay, covering nickel alloy, stainless, hard surfacing, and WPS/PQRS for butt-welding, covering carbon steel, duplex/super duplex steel, stainless steel, alloy steel and weld overlay composite materials. All are witnessed and certified by customers, 3rd party agencies and Classification Societies such as ABS, DNV, LR, BV, TUV, Moody, etc. We have AWS / LR/ DNV / ABS approved automatic welding machine operators and more than 60 skilled and experienced welders for GTAW, SMAW, FCAW processes up to 6G skill level.
Weld Overlay WPS/PQR:
|
Base Material |
CAR Material |
Base Material |
CAR Material |
|
API 5L X70 |
N06625 |
AISI 4130 |
STL-6 |
|
API 5L X65 |
A182 F11 |
||
|
A333 Gr.6 |
API 5L X65 |
STL-21 |
|
|
A333 Gr.6 |
A312 TP316 |
CuNi 70/30 |
|
|
A694 F65 |
API 5L X65 |
||
|
AISI 4130 |
API 5L X65 |
N10276 |
|
|
8630 75K |
API 5L X65 |
SS904L |
|
|
A350 LF3 |
API 5L X65 |
SS316L |
|
|
A182 F53 |
A182 F9 |
||
|
API 5L X70 |
N08825 |
API 5L X80 |
DSS31803 |
|
A420 WPL6 |
A216 WCB |
SS410 |
|
|
A350 LF2 |
MSG 6-GZ-60 (M650) |
A350 LF2 |
DSS32750 DSS32760 |
Butt Welding WPS/PQR:
|
A694 F65 |
A694 F65 |
B151 C70600 |
B151 C70600 |
|
AISI 4130 75K |
AISI 4130 75K |
AISI 4130 75K |
API 5L X65 |
|
15CrMo |
15CrMo |
AISI 410 75K |
AISI 410 75K |
|
A182 F22 |
A182 F22 |
X65+N06625 |
X65+N06625 |
|
A182 F91 |
A182 F91 |
X70+N06625 |
X70+N06625 |
|
A522 Type I |
A522 Type I |
A36+N10276 |
A36+N10276 |
|
A182 F316L |
A182 F316L |
B564 UNS N06625 |
B564 UNS N06625 |
|
A182 F904L |
A182 F904L |
||
|
A182 F51 |
A182 F51 |
B575 UNS N10276 |
B575 UNS N10276 |
|
A182 F55 |
A182 F55 |
