





- SAW (LSAW/SAWL) STEEL PIPE, WATER PIPELINE
- By carrying out standard Non-Destructive Detections on our LSAW pipes, we ensure that our pipes serve our customers well. Our LSAW steel pipes are ideal pipes for large-scale pipeline engineering, petroleum, water or natural gas transportation and urban pipe network construction and piling.
- Process:
- LSAW (Longitudinal Submerge-arc Welded), UO(UOE), RB(RBE), JCO(JCOE)
- DSAW (Double Submerged arc welded)
- Quality Standards:
- API 5L Line Pipe for oil and gas
- ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
- DIN 2458 WELDED STEEL PIPES AND TUBES
- EN10210 Hot finished structural hollow sections of non-alloy and fine grain steels
- EN10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels
- GB/T3091 Welded steel pipe for low pressure liquid delivery and construction
- GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines
- Steel Grade:
- API 5L PSL1 & PSL2: GR.A, GR.B, X42, X46, X52, X56, X60, X65 X70
- EN10219/DN10210: S235, S235JR, S235J2H, S275, S275JR, S355JRH, S355J2H
- ASTM A53: GR.A, GR.B
- ASTM A252: GR.1, GR.2, GR.3
- ASTM A500: GR.A, GR.B, GR.C, GR.D
- GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
- GB/T3091, SY/T5037: Q195, Q215, Q235, Q275, Q295, Q345
- 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: Polyethylene coatings of steel pipes and fittings
- AWWA C210: Liquid-Epoxy Coatings and Linings for Steel Water Pipe and Fittings
- AWWA C213: Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines
- Size:
- Outer Diameter: 406.4mm-1422mm(16”-56”)
- Wall Thickness: 9.5mm-50mm
- Length: 6mtr-12.5mtr
- End:Plain/square ends (straight cut, saw cut, and torch cut), or Beveled ends
- Surface: Lightly oiled, Hot dip galvanized, Black painted, Varnish coating/Anti rust oil, Protective Coatings (Epoxy, Fusion Bond Epoxy, 3-layers PE)
- Supply ability:10,000 Metric Tons/Month
- Delivery time:7 day at fastest, based on total quantity or as customers’ requirements
- Loading port:Tianjin(Xingang) Port or Shanghai port
- Payment Term:T/T, L/C at sight or negotiate