API 5CT Seamless Casing Pipe 4.5-20 Inch OD with K55 J55 N80 L80 P110 Steel Grades
Price:
Negotiable
MOQ:
1 metric ton
Delivery Time:
Negotiable
Brand:
Zhongshi
Product Description
Oilfield Drilling Seamless Casing Pipe
High-quality seamless casing pipe designed for oil and gas well applications, available in multiple steel grades and sizes to meet various operational requirements.
Product Overview
Seamless casing pipe provides structural support for oil and gas well walls, categorized into surface casing, protective casing, and production casing applications.
Key Features
- Alloy steel seamless construction for superior strength
- Available in OD sizes from 4 1/2" to 20"
- Multiple steel grade options for various pressure requirements
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | OCTG 11-3/4" API 5CT Steel Casing Pipe |
| OD Size | 4-1/2" ~ 20" |
| Steel Grade | J55, K55, N80, L80, P110 |
| Thread Type | LTC, STC, BTC |
| Length Range | R1 (4.88m-7.62m), R2 (7.63m-10.36m), R3 (10.37m-14.63m) |
| Heat Treatment | Normalized, Quenched & Tempered |
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 | - |
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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