OCTG Seamless Casing Pipe 4.5-20 Inch API 5CT Certified with Multiple Thread Types

Price Negotiable

Price: Negotiable

MOQ: 1 metric ton

Delivery Time: Negotiable

Brand: Zhongshi

Product Description

OCTG Seamless Casing Pipe Overview

High-performance alloy steel seamless casing pipes designed for oil and gas applications, featuring API 5CT certification and multiple thread connection options.

Product Specifications

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

Key Features

Alloy steel seamless construction for superior strength
Diameter range from 4 1/2" to 20" for versatile applications
Multiple API thread types including BTC, LTC, and STC
R3 length range for flexible installation requirements
API 5CT certified for quality assurance

Mechanical Properties

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