Tubing and Casing, Line Pipes

Line pipes are used to transport oil and gas, water, mineral slurry and other fluids. Our line pipes are manufactured in accordance with API Spec 5L. 

Tubing and Casing, Line Pipes

API SPEC 5L is a international standard specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.

Related Products :


Application:
Conveying gas,water,and oil in both the oil and natural industries, Tubular goods for petroleum and natural gas industries
Production Standard, Grade, Steel No:
API 5L 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
Inspection and Tests Performed: View more...
5L – Chemical composition, Mechanical properties, Hydrostatic test, Dimensional testing, Visual inspection, Nondestructive inspection
5CT – Chemical composition, Tensile test, Flattening test, Hardness test, Impact test, Grain size determination, Harden ability, Sulfide stress-cracking test, Hydrostatic test, Dimensional testing, Visual inspection, Non-destructive examination(NDE)
Surface Treatment:
5L – Uncoated(bare), Temporary coating, Special coating, Oil-dip, Shot Blasting, Varnish
Size: We supply various line pipes including seamless line pipes
(OD from 2-3/8" to 24", steel grade A, B, X42 - X80)

Why Us?

Welcome to Sunny Steel Enterprise Ltd.

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.

Top pipes

A333 Gr.6 A335 P11 A335 P22 A335 P5 A335 P5 pipe A335 P9 A335 P91 A335 p91 pipe A335 pipe API API 5CT J55 API 5CT K55 API 5CT L80 API 5CT N80 API 5CT P110 API 5L ASTM A213 ASTM A213 T11 ASTM A213 T9 ASTM A333 Grade 1 ASTM A333 Grade 6 ASTM A333 pipe ASTM A335 P22 ASTM A335 P22 alloy pipe ASTM A335 P22 pipes ASTM A335 P5 ASTM A335 P5 Steel Pipes ASTM A335 P9 ASTM A420 WPL6 Alloy Steel Pipe Alloy tube Anti-corrosion pipe Astm a335 p11 Bend pipe Big diameter elbows Boiler tubes Brass Pipe Tee Butt welded elbow Butt welding fittings Butt-welded Eccentrice reducer Buttwelding Ends Carbon Steel Seamless reducer Carbon Steel cap Ceramic Lined Elbows and Bends Ceramic lined elbows DIN 2391-81 Part 2 Seamless Precision steel tubes Elbow 22.5 degree Elbow 45 degree Elbow 90 degree Elbow Fittings Flange Nuts Forged Tee Fittings Galvanized Pipe High pressure boiler pipes Hydraulic Cylinder Bore Tube JCOE pipes JCOE welded pipe Large size eccentric reducer Long radius pipe elbows Oval pipe Pipe Tee Suppliers Pipe Tees Pipe bend Pipe elbows Pipe fitting Pipe flanges Pipe tee Reducer Seamless Precision steel tubes Seamless Tubing Seamless pipes Seamless stainless tube Seamless tubes Short radius pipe elbows Stainless Pipes and tubes Stainless pipe elbows Stainless steel stub end Stainless tube Steel Pipe Tee Sunny Steel Tee fittings Tubes for Heat Exchanger Tubes for Heat Exchanger and Condensers Types of stainless steel U bend tubes U-bend tube Weld tube Welded pipe Welded pipes abrasion resistant pipe carbon steel elbows flange flanges pipe caps pipe fittings pipe reducer plate flange plate flanges seamless tube stainless steel seamless tube steel flange steel flanges