LSAW WELED STEEL PIPE 

 (Longitudinally Seam Submerged arc welded steel pipe)

Specification:

Outer Diameter: 219mm-1820mm 
 Wall Thickness: 5.0mm-50mm  
 Length: 6mtr-18mtr   

Standard&Grade:

API 5L:Gr.B, X42,X52,X60,X65,X70,X80

EN10219: S275JRH,S275J0H,S275J2H,S355JRH,S355J0H,S355J2H 

 A671/A672 CL10-CL13:CA55,B65,B70,C70 

 ASTM A252: GR.2/GR.3

GB/T9711:L245/L245M/L245N,L290/L290M/L290N,L360/L360M/L360N,L415/L415M/L415N,L450/L450M/L450N,L485/L485M/L485N,L555M/L555N

API 2B: 2H, 2W 

Pipe test

 Dimension inspection

 Chemical composition Test

 Mechanical Properties Test

 Non- Destructive weld inspection

 Heat treatment of the weld seam testing.

 Ultrasonic Testing

 X-ray Inspection

 Hydraulic Testing

www.hnssd.com, www.steel-pipelines.com

camy@hnssd.com