API 5CT Seamless Casing Steel Pipe

  • Model NO.: 4-1/2-20"
  • Technique: Hot Rolled
  • Surface Treatment: Black Coat
  • Section Shape: Round
  • Od: 114.3-508mm
  • Length: 5m-12m
  • Transport Package: Seaworthy Packing
  • Origin: Tianjin, China
  • Type: Seamless
  • Material: Carbon Steel
  • Usage: Pipeline Transport
  • Coat: Black or Other Colour
  • THK: 5.21-16.31mm
  • Trademark: GHL
  • Specification: ASTM, ANSI. API
  • HS Code: 73042900
API 5CT Casing Pipe/steel pipe

Grades: J55, K55, N80, P110, L80, C90, T95, E75, G105. S135

Other steel grade is available as per clients requirements.


O. D. 114.30-508mm, W. T. 5.21- 16.13mm.

Beveled/plain end or varnished as per clients confirmation


Generally for conveying gas and oil in both oil and natural gas industries

Dimensions, Mechanical properties, Chemical compositions:

Refer to API 5CT or as per clients requirements


Oil Pipes


API 5CT Steel Pipe, J55,K55,L80,N80Q,C90,T95,P110 Oil/Petroleum Casing Pipe, OCTG




4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20"

Wall thickness

6.35 - 12.70 mm

Thread type





standard Seaworthy Packing (NB: Coating against rust)


supply varnish coating, bevel end, plastic cap

Application Range

for conveying petroleum, and gas, water, oil in natural gas industry.


Terms of Payment

T/T in advance or irrevocable L/C at sight

Minimum Order Quantity

5 Metric Tons

Delivery conditions

FOB Tianjin, or according to customers' requirement

Delivery Time

Min 15 Days after Receiving the Payments

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