API 5CT Certified Alloy Steel Seamless Casing Pipe 4.5-20 Inch Diameter for Oilfield Drilling

Price Negotiable

Price: Negotiable

MOQ: 1 metric ton

Delivery Time: Negotiable

Brand: Zhongshi

Product Description

API 5CT certified alloy steel seamless casing pipes designed specifically for oilfield well drilling projects. These pipes provide essential structural support and protection for utility lines in underground construction applications.

Product Overview

Casing pipes are critical components in oil and gas well completion processes. After drilling operations, these pipes are installed to stabilize the wellbore and protect utility lines from damage, ensuring safe and efficient production operations.

Key Features

Materials: H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, P110, Q125
Executive Standards: API 5CT, GB, ISO11960, GOST
Thread Connections: NU, EU, IJ
Length Options: R1, R2, R3
Quality Testing: NDT and related API 5CT and 5B standards
Type: Seamless pipe construction

Technical Specifications

Parameter	Specifications
Product Name	Oil Casing Pipe
Diameter Range	4 1/2" - 20"
Steel Grades	J55/K55, N80-1, N80Q, L80, C90, T95, P110
End Types	PE, STC, LTC, BTC, EU, IEU, VAM, VAM Top, New VAM
Certification	API 5CT

Mechanical Properties

Grade	Yield Strength Min (psi)	Yield Strength Min (MPa)	Tensile Strength Min (psi)	Tensile Strength Min (MPa)	Hardness Max (HRC)	Hardness Max (BHN)
J55	55,000	379	80,000	552	-	-
K55	55,000	379	88,000	552	-	-
N80	80,000	552	110,000	758	-	-
N80-1	80,000	552	95,000	655	23	241
C90	90,000	621	105,000	724	25.4	255
C95	95,000	655	110,000	758	-	-
T95	95,000	655	110,000	758	25.4	255
P110	110,000	758	140,000	965	-	-