Standard for SAW SSAW Steel pipe:
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 
ASTM A252 WELDEDAND SEAMLESS STEEL PIPE PILES

Coating Standard:
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
ISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems
DIN 30670 Polyethylen coatings of steel pipes and fittings

Steel Grade: 
GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022:
Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8
BS: 1387, EN10217:  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

Size:
SAW SSAW:
Outer Diamter: 219.1mm - 4064mm (8" - 160")
Wall Thickness: 3.2 mm - 40mm
Length: 6mtr-18mtr

End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,
Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,  Fusion Bond Epoxy, 3-layers PE)

Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

 Serena Shen

Project Director | Industrial Pipe Division
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Hunan Shinestar Steel Group (HSSG)
Hunan Great Steel Pipe Co., Ltd
Office Tel: (86) 731 88678548 | FAX: (86) 731 88678508 | Mobile Phone: (86) 13637481497
E-mail: operate@steelgaslines.com| MSN ID: greatsteelpipe@hotmail.com | Skype ID: serenashen22
Hunan Steel Industrial Zone, Tianxin Special District,Changsha City,China
www.steelgaslines.com