PSL2 LSAW Steel Pipe
LSAW steel pipe, JCOE welded pipe
Longitudinal double submerge arc welding steel pipe.
There are PSL1, PSL2.PSL2 NACE for sour service in API 5L standard.
PSL2 LSAW Steel Pipe
API 5L LSAW steel pipe, JCOE welded pipe
Longitudinal double submerge arc welding steel pipe.
There are PSL1, PSL2.PSL2 NACE for sour service in API 5L standard.
PSL2 LSAW steel pipe is more test required seam weld, pipe body, strip/plate end weld. NACE MR 0175 require the pipe material anti sour service for LSAW steel pipe. Such as H2S gas transportation.
Special Test for NACE:
Chemical Component Analysis especially for S, P content. Hardness Vicker test usually performed.
HIC/SWC test will be carried out according to NACE TM0284 or if agreed in an alternative test refer to ISO15156 Table B.3.
SSC test will be carried out according to NACE TM0177, Solution A.
A four-point bend test piece in accordance with ISO7539-2 or ASTM G39 shall be used and test duration shall be 720 hours. If agreed an alternative test accept refer to ISO15156.
The cost in china lab fees for SSC is 5 times as HIC.
Type: | LSAW Steel Pipe |
OD: | 406.4mm-1422mm |
Wall thickness | 6.35mm-30mm |
Standard | API SPEC 5L PSL2 45 edition |
Material | Gr.B X42 X46 X52 X56 X60 X70 PSL2 NACE MR 0175 |
Coating | Black coating, bitumen coating, FBE, 3PE, 3PP, thermal insulation coated. |
Application | Used as oil delivery pipe in oil and natural gas industry, sour service. |
Min order quality | 300ton for special type |
Productivity | 2000T/M/Production line |
Equipment | Most advanced submerged Arc Welded |
Deliver time | According to customers’ requirement |
Assurance | API/ISO quality system. SGS, DNV,BV, Moody third party inspection welcomed |