API 5CT N80 Seamless Oil Casing Pipe 114.3-508mm OD with 5.21-22.22mm Wall Thickness
Price:
Negotiable
MOQ:
1 metric ton
Delivery Time:
Negotiable
Brand:
Zhongshi
Product Description
Product Overview
API Standard N80 and N80Q seamless casing pipe designed for oil well applications. These pipes provide essential structural support for well walls during and after drilling operations, ensuring drilling process integrity and long-term well functionality.
Key Features
- Manufactured from high-quality alloy steel
- Hot-rolled seamless construction for superior strength
- Compliant with API 5CT standards
- Varnish surface coating for corrosion protection
Technical Specifications
Dimensional Parameters
| Parameter | Specification |
|---|---|
| Outside Diameter | 114.3-508mm (4 1/2" to 20") |
| Wall Thickness | 5.21-22.22mm |
| Standard Length | 6-14 meters (R1, R2, R3 ranges) |
| Thread Types | STC, LTC, BTC |
Available Steel Grades
H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90, C95, T95, P110, Q125
Mechanical Properties
| Steel Grade | Type | Yield Strength (MPa) | Tensile Strength (MPa) | Hardness Max |
|---|---|---|---|---|
| H40 | - | 276-552 | 414 min | |
| J55 | - | 379-552 | 517 min | |
| K55 | - | 379-552 | 655 min | |
| N80 | 1 | 552-758 | 689 min | |
| N80 | Q | 552-758 | 689 min | |
| L80 | 1 | 552-655 | 655 min | |
| P110 | - | 758-965 | 862 min |
Length Ranges
| Product Type | Range 1 | Range 2 | Range 3 |
|---|---|---|---|
| Tubing | 6.10-7.32m | 8.53-9.75m | 11.58-12.80m |
| Casing | 4.88-7.62m | 7.62-10.36m | 10.36-14.63m |
| Pup Joint | 2-20 feet (0.5-6m) | ||
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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