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lined pipe, clad pipes, induction bends, Pipe Fittings - Piping System Solutions

lined pipe, clad pipes, induction bends, Pipe Fittings - Piping System Solutions

Cangzhou Pipeline System Pipe Technology Co. Ltd

Cangzhou Pipeline System Pipe Technology Co. Ltd
No. 33 Ecomomic Development Zone, Cangzhou, Hebei, China

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June 15, 2025

Oil Country Tubular Goods (OCTG) casing and tubing

Oil Country Tubular Goods (OCTG) casing and tubing

by admin / Friday, 16 March 2018 / Published in Pipes

Oil country tubular goods (OCTG) is a family of seamless rolled products consisting of drill pipe, casing and tubing subjected to loading conditions according to their specific application.

CONNECTIONS
STC (short round thread casing)
LTC (long round thread casing)
BTC (buttress thread casing)
XL (extreme-line casing)
NUE (non-upset tubing)
EUE (external upset tubing)
IJ (integral joint tubing)
Premium Connections
And almost any premium & gas tight connection

Specifications of oil well casing

Dimension range(OD inch):4 1/2”—30”
Dimension range(OD mm):114.3—762
Standard: API SPEC 5CT
Main Steel Grade: H40, J55, K55, N80, N80Q, L80, T95,  P110 etc

Mechanical Properties:

Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness
API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB
K55 ≥655 379~552 0.5%
N80 ≥689 552~758 0.5%
L80(13Cr) ≥655 552~655 0.5%
P110 ≥862 758~965 0.6%

 

API-5CT Seamless Tubing Pipe & OCTG Oil Casing
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons
Video

API 5CT N80-1/N80-Q OCTG Seamless Casing Psl2
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

API 5CT J55/K55 OCTG Seamless Casing Psl1
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

API 5CT J55/K55 OCTG Seamless Casing Psl2
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

API 5CT J55 OCTG Seamless Casing Psl1
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

API 5CT J55 OCTG Seamless Casing Psl2
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

API 5CT K55 OCTG Seamless Casing Psl2
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

API 5CT P110 OCTG Seamless Casing Psl2
FOB Price: US $630-960 / Ton
Min. Order: 20 Tons

J55/K55 N80-1/N80q Seamless Tubing and Seamless Casing
FOB Price: US $640-960 / Ton
Min. Order: 20 Tons

 

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      • CLAD PIPE
      • CLAD PIPE FITTINGS
        • ELBOW
        • TEE
        • BUTT WELD CAP
        • BUTT WELD REDUCER
    • Steel Pipes
      • Alloy Steel Pipe
      • Inconel Steel
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      • SEAMLESS STEEL PIPE
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      • ELBOW
      • Cap
      • FLANGE
      • LARGE DIAMETER FITTING
    • Pipe Fittings
      • Bend Pipe
      • Butt Weld Elbows
      • Butt Weld Tee
      • Reducer
  • HSE
  • PROJECTS
    • RFQ & inquiry
    • customer inquiry
  • CERTIFICATES
  • NEWS
    • Pipeline System@DUBAI ADIPEC 2017 EXHIBITION
    • Technology
  • CONTACT US

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Cangzhou Pipeline System Pipe Technology Co.,Ltd

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