SSAW steel pipes/spiral seam double-side submerged arc welded steel pipes

Standard  
  • Standard/material:
    • API5LGr.B, X42~X80
    • ASTMA252 Gr.2, Gr.3
    • ASTMA53 Gr.B
    • SY/T 5037-2000
    • SY/T5040-2000
    • GB/T3091-2008: Q235B, Q345B, 20#, 16Mn
    • GB/T9711.1-1997
    • GB/T9711.2-1999
    • GB/T9711.3-2005: L245 to L555
    • EN10217-1, EN10219-1, EN10224 L235, L275, L355
    • EN10025S235JR, S235JO, S235J2, S275JR, S355JR, S355JO, S355J2, S355K2
    • DIN 1629 ST37, ST42, ST52
 
  Surface treatment  with or without varnish/Epoxy resin/3PE/3PP/FBE/epoxy marine lining or coating  
Usage:
  • Piling project
  • Heat-supply project
  • Conveying drinking water, drainage, coal gas, fuel gas, mine slurry and other
  • low and middle pressure fluids
  • API5L petroleum and natural gas pipeline
  • Chemistry industry
  • Electric power engineering circulating pipe...
 

Outside diameter

219mm-3200m(12inch-42inch)

Wall thickness:

5mm-25mm

Length

5.8m-18m

Materials 

10#,20#,Q235B,Q345B, ASTM A53GrB,L245, L290 X42-X65,API5L GrB, etc.

Dimension tolerence

As the production standard

Applications

Natural gas Transportation;oil transportation 

Shipping Marking

1)the sizes, steel grade or the standard can be marked on the pipe 

2)Stenciled steel 

Surface:

300um thickness 3PE coating 

Pipe ends:

Plain ends;30°beleved ends

3PE standard:

GB/T23257-2009

Certificate:

API5L PSL1 ,ISO9001:2000 etc

Inspection:

X-ray inspection,ultrasonic detector,hydrostatic test, on-line or off-line ultrasonic flaw detecting etc

Payment terms:

T/T or L/C

 



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至: 天津市乾丰防腐保温工程有限公司
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