Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

Spiral Grade.B welded pipe

spiral welded steel pipe 
1OD:1"-16" WT:2-30mm 
2.Material:A106 B& A53B 
3.ISO 9001 certificate 
4.Market: Middle East; As 

API 5L, ASTM A252, GR.B TO X70, GR.1 GR.2 GR.3 
OD: 219.1 - 4064mm (8" - 160") WT: 3.2 - 25.4mm,LT: 6-18mtr 

SSAW (Spiral Submerged-arc Welded)




Quality standard:






API 5L  Gas and petroleum pipelines




GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines

SY/T5037 Spiral submerged arc-welded steel pipe for pipelines for low pressure field fluid service

SY/T 5040 Spiral submerged arc-welded steel pipe piles




CJ/T 3022 Spiral submerged-arc welded steel pipe for municipal heat supply



IS : 1978 Steel tubes for use in transportation of oil; gas & Petroleum products






BS534, BS 3601 DIN 1626, DIN 2460,TS1997, UNI 6363, AWWA C-200





Steel Grade:

Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8

 S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33,St37, St44, ST52

ASTM A 53: Gr. A, Gr B, Gr C, Gr.D




API 5L: A, B, X42, X46, X52, X56, X60, X65 X70



GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555


ASTM A252: Gr.1 Gr.2 Gr.3












Size range:






Outer Diamter: 219.1mm - 4064mm (8" - 160")



Wall Thickness: 3.2 mm - 25.4mm




Length: 6mtr-18mtr








coating and lining:





Outside coating:





Anti-rust oil, black painting.




Epoxy Coating according to AWWA C-210



Bitumen Coating according to DIN30672, BS534


Coal- Tar Enamel Coating according to AWWA C-203


3 Layer polyethylene Coating according to DIN30670


3 Layer Polypropylene Coating according to DIN30678


Inside lining:





Epoxy lining according to AWWA C-210



Bitumen Lining according to DIN30673, BS534


Coal-Tar Enamel Lining according to AWWA C-203


Cement Mortar Lining according to AWWA C-205, BS534

d (27)

spiral welded steel pipe

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