Puyang Zhongshi Group Co., Ltd.
                                                                                                           
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API 5CT J55 K55 Seamless Steel Casing Pipes 4.5-20 inch OD with 5.21-20.24 mm Wall Thickness

Price Negotiable
Price: Negotiable
MOQ: 1 metric ton
Delivery Time: Negotiable
Brand: Zhongshi
Product Description
API 5CT J55 K55 Precision Seamless Steel Casing Pipes
Product Overview

API 5CT J55 K55 precision seamless steel casing pipes are engineered for oil well construction, providing structural support to maintain wellbore integrity during drilling and throughout operational life.

Key Features
  • Length range R3 for versatile application
  • Manufactured to API 5CT standards for quality assurance
  • Seamless construction for enhanced strength and reliability
  • Multiple grade options including J55, K55, N80, C95, and P110
Technical Specifications
Size (inch) Linear Mass (lb/ft) Outside Diameter (mm) Wall Thickness (mm) Grade Compatibility
4 1/2" 9.5 - 15.1 114.3 5.21 - 8.56 J55, K55, N80, C95, P110
5" 11.5 - 24.1 127 5.59 - 12.7 J55, K55, N80, C95, P110
5 1/2" 14 - 43.1 139.7 6.2 - 22.23 J55, K55, N80, C95, P110
6 5/8" 20 - 32 168.28 7.32 - 12.06 J55, K55, N80, C95, P110
7 3/4" - 20" 24 - 133 168.28 - 508 6.71 - 20.24 J55, K55, N80, C95, P110
Application Details

Casing seamless pipes are essential for supporting well walls during and after drilling operations, ensuring drilling process integrity and maintaining normal well functionality throughout its operational lifecycle. These pipes serve as the critical lifeline for sustaining oil well operations.

API 5CT J55 K55 precision seamless steel casing pipes for oil well applications
Mechanical Properties
Grade Yield Strength (MPa) Tensile Strength (MPa) Max Hardness (HRC)
J55 379 - 517 552 - 689 -
K55 379 - 655 552 - 758 -
N80 552 - 689 758 - 862 23
C95 655 - 724 758 - 862 -
P110 758 - 862 965 - 1241 -

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Puyang Zhongshi Group Co., Ltd.
Location Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person Liza

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