API Casing Tubing Seamless 7' K55 6.91MM R3

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100 m.t.
Supply Capability:
10000 m.t./month

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Product Description:

Product Description:

Casing is a wide range pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore
It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing, to allow drilling fluid to circulate, and extraction to take place
Steel casing pipes have smooth wall and minimum yield strength of 35,000psi
Scope of Application of the Goods

Tubing: tubing is pipe used for the transportation of crude oil and natural gas from an oil or gas layer to the surface after drilling is complete

Main Product Features:

·    Premium quality

·    Prompt delivery & seaworthy packing (5-10 days)

Reliable performance


Out diameter:
Casing: OD 4 1/2"- 20" (114.3mm-508mm)
Tubing: OD 2 3/8" - 4 1/2" (60.3mm-114.30mm)
Wall thickness: 0. 205"- 0.635"
Length: R1 (4.88mtr-7.62mtr), R2 (7.62mtr-10.36mtr), R3 (10.36mtr or longer)
Steel grade: H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95, Q-125
Surface: corrosion proofing water based paint
End: beveled, square cut and pipe protection cap especially for casing and tubing
Heat treatment: normalized, quencher+temper

CasingSeamless 7”   K55

ButtressRange 3                                            




SteelGrade: K55                                  

Connect: Bc          

API Casing Tubing Seamless 7'  K55 6.91MM R3

API Casing Tubing Seamless 7'  K55 6.91MM R3

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