Line pipes, Pipe line, Line pipe

are manufactured from high-strength carbon steel, and is made to strict engineering and metallurgical specifications developed by the American Petroleum Institute (API). can be used for a wide range of conveying of gas, water and oil in petroleum and and the tubes are suitable for cold bending and galvanising at the customer’s request.

Tubing and casing pipe

Line pipes are usaged for Conveying gas,water,and oil in both the oil and natural industries

Sunny Steel can supply superior Quality High strength, High Toughness, Homogeneous material and Corrosion Resistant Line Pipes for various special service such as offshore and sour services.

UOE pipesUOE (Uing and Oing forming)

size available from 16in. up to 64in. OD (world’s largest)
UOE can be supplied as high strength up to Grade X80, and high toughness for low-temperature services and corrosive gas or crude oil service.

HFW pipesHFW (High Frequency Welded)

HFW line pipe can be supplied as high strength API grade line pipe up to 5L X80, and high grade line pipe for sour gas service and offshore service.

Seamless steel pipeSMLS (seamless)

available up to 16-3/4in. OD
SMLS line pipe can be supplied with corrosion resistant alloy pipe (weldable12% Cr Line Pipe) and high strength API grade line pipe up to 5L X80 for crude oil, gas, water and slurry service.

Applications of line pipes

  • Water pipe lines, threaded
  • Sprinkler systems, with grooved ends
  • Compressed air distribution
  • Gas distribution
  • Construction purposes
Material X52
Tubing and Casing, Line Pipes
Tubing and Casing

Tubular goods for petroleum and natural gas industries
Production Standard, Grade, Steel No:

  • PSL1 L175/A25, L210/A, L245/B, L290/X42, L320/X46, L360/X52, L485/X70
  • PSL2 L245R/BR, L290N/X42N, L320N/X46N, L360N/X52N, L415/X60N
  • API 5CT PSL1, PSL2, PSL3, H40, J55, K55, N80
  • GB/T 9711.1 L175, L210, L245, L290, L320, L360
  • GB/T 9711.2 L245NB, L290NB, L360NB
  • GB/T 9711.3 L245NC, L290NC, L360NC

Delivery Condition:Annealed, Normalized, Normalized and Tempered

Inspection and Test:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness), Drift Test, Surface and Dimension Test,NDE, Hydrostatic Test, MT

Surface Treatment:Oil-dip, Shot Blasting, Varnish

PDF View the PDF catalogue of Line pipe,Line Pipes,Pipe line

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