API 5L Spiral Black Carbon Welded SSAW Steel Pipe API 5L spiral black carbon welded ssaw steel pipeAPI 5L spiral black carbon welded ssaw steel pipe
Welded Steel Pipes
Section shape: round
Outer diameter: 219~3048mm
ASTM A252, ASTM A53
B36.10, BS EN1029
Q235A, Q235C, Q235B, 16Mn, 20#, Q345
L245, L290, X42, X46, X60, X80
0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb
ASTM A53 GrA, GrB
STKM11, ST37, ST52, etc
ERW: Electronic Resistance Welding
EFW: Electronic Fusion Welding
SSAW: Spirally Submerged Arc Weldeing
LSAW: Longitudinal Submerged Arc Welding
PVC, black and color painting
According to clients' requirement
Construction, machine structure pipe
Agriculture equipment pipe
Water and gas pipe
Building material tube
Low pressure fluid tube
Oil pipe etc.
During handling, storage and loading, the pipe should be free from injured and damaged.
Railway transport shall conform to API RP 5L1 Recommended Practice of Railway Transport of Steel Pipes for Pipeline, and inland and marine transport shall conform to API RP 5LW Recommended Practice of Inland and Marine Transport of Steel Pipes for Pipeline.
Welding repairs on pipe body are permitted.
Defects on weld seam can be repaired by welding, but the following shall be performed:
The total length of repaired zones on each pipe weld is limited to 5% of the total weld length.
Weld defects separated by less than 100mm shall be repaired as a continuous single weld repair.
Each single repair zone shall be carried out with a minimum of two layers/passes over a minimum length of 50mm.
After repair, the total repaired area shall be ultrasonically inspected or radiographically static image inspected.
Cangzhou Steel Pipe Group (CSPG)Co.,Ltd.
has more than eighteen years history company which located in Lecong Iron and Steel World, a well-known steel distribution center in China, with superior geographical position and convenient water and land transportation.
We are a direct-selling manufacturer specializing in the research and development of spiral steel pipes, steel coiled pipes, anti-corrosion steel pipes inside and outside. Since its inception, the company has been guided by a brand-new thinking of steel pipe product market based on the business philosophy of honesty, pragmatism and knowledge-seeking.