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API 5CT Standard Seamless Alloy Steel Oil Casing Pipe with J55 N80 L80 P110 Grades and Copper Coated Surface

Basic Properties
Place of Origin: China
Brand Name: Best
Certification: API
Model Number: 114.3 - 508 mm
Trading Properties
Minimum Order Quantity: 1 Tons
Price: 600 usd/ton
Payment Terms: L/C,D/A,D/P,T/T,Western Union,
Supply Ability: 100000Ton/Month
Product Summary
API 5CT J55 oil casing seamless pipe in sizes 2-3/8"-4-1/2". Available in grades K55, J55, L80, N80, C90, C95, P110, T95 with copper coated surface. Suitable for oil pipe applications with API 5CT and API 5D certification.

Product Details

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steel casing pipe

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seamless casing pipe

Standard: API 5CT, API 5D
Grade: K55, J55, L80-1 ,N80,C90,C95, P110, T95
Out Diameter: API J55, API K55, API L80,
Application: Oil Pipe
Surface: Copper Coated
Specification: 2 3/8"-4 1/2"*0.167"-0630"
Product Description
Size 2-3/8"- 4-1/2" Casing And Tubing ERW API Material J55 N80 L80 P110 For Oil Pipe
Product Overview

OCTG (Oil Country Tubular Goods) pipes suitable for conducting combustible materials, primarily supplied for oil and gas industry applications including pipeline construction, installation, and maintenance work in longitudinally welded and spirally welded types. These products can be combined with pipe insulation and coatings.

Technical Specifications
  • Size assortment: Ø 21.3-3500 mm
  • Standards: EN 10208-1, EN 10208-2
  • Qualities: L245MB/NB, L290MB/NB, L360 MB/NB, L290 NB/MB, L415 NB/MB, L210GA, L235GA, L245GA, L290GA, L360GA
  • Lengths: 4-13 (20) m
API 5CT J55 Oil Casing Seamless Pipe

Steel Grades: K55, J55, L80-1, N80, C90, C95, P110, T95

General Specifications
  • Standard: API 5CT, API 5D
  • Steel Grades: K55, J55, L80-1, N80, C90, C95, P110, T95
  • Size: 2 3/8"-4 1/2"*0.167"-0.630"
Detailed Pipe Types
Casing Pipe

Including ordinary casing, anti-collapse casing, anti-corrosion casing, high-strength casing. Serves as walls of a well.

  • Standard: API 5CT
  • Steel Grades: K55, J55, L80, N80, C90, C95, P110, T95, M65, E75, X95, G105, S135
Tubing
  • OD: 2 3/8" - 4 1/2"
  • WT: 0.167" - 0.630"
  • Note: P - Plain end, N - Non upset, U - External upset, T&C - Threaded and coupled
Casing
  • OD: 2 3/8" - 20"
  • WT: 0.205" - 0.5"
  • Note: P - Plain end, S - Short round thread, L - Long round thread
Drill Pipe
  • OD: 2 3/8" - 5 1/2"
  • WT: 0.280" - 0.449"
  • Note: EU - External upset, IEU - Internal & External upset
  • Thread of tool joint are right-hand or left hand
Length Specifications
Type R1 R2 R3
Tubing 6.10 - 7.32 m 8.53 - 9.75 m 11.58 - 12.80 m
Casing 4.88 - 7.62 m 6.72 - 10.36 m 10.36 - 14.63 m
API Oil Pipe and Casing Pipe Specifications
Type Label 1 (in) Outside Diameter (mm) Wall Thickness (mm) Grade Type of Thread Length
Casing 4-1/2 114.30 5.21-8.56 H40-P110 STC LC BC 4.88-13.5m
5 127.00 5.59-12.70 H40-P110
5-1/2 139.70 6.20-22.22 H40-P110
6-5/8 168.28 7.32-12.06 H40-P110
7 177.80 5.87-22.22 H40-P110
Oil Pipe 2-3/8 60.32 4.24-8.53 H40-P110 NU EU 6.1-12.8m
2-7/8 73.02 5.51-11.18 H40-P110
3-1/2 88.90 5.49-13.46 H40-P110
4 101.60 5.74-15.49 H40-P110
4-1/2 114.30 6.88-16.00 H40-P110
Steel Grade Mechanical Properties
Grade Yield Strength (MPa) Tensile Strength (MPa) Hardness
J55 379-522 >517
K55 379-552 >655
N80 552-758 >689
L80-1 552-655 >689 23-241
C90 621-724 >689 25.4-255
C95 655-758 >724
T95 655-758 >724 25.4-255
P110 758-965 >862
Product Image
API 5CT J55 oil casing seamless pipe
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