Product Details
Place of Origin: China
Brand Name: Zhongshi
Certification: API 5CT, ISO, QHSE
Model Number: 4 1/2"-20"
Payment & Shipping Terms
Minimum Order Quantity: 1 metric ton
Price: Negotiable
Packaging Details: Be bundled by steel strap
Payment Terms: T/T, L/C
Steel Grade: |
K55/J55/N80/L80/P110 |
Certificate: |
API 5CT |
Application: |
Oil Drilling |
Technique: |
Hot-rolling |
Material: |
Alloy Steel |
Original: |
China (mainland) |
Steel Grade: |
K55/J55/N80/L80/P110 |
Certificate: |
API 5CT |
Application: |
Oil Drilling |
Technique: |
Hot-rolling |
Material: |
Alloy Steel |
Original: |
China (mainland) |
K55 Steel Grade Seamless Casing Pipe API 5CT Certified Pipe Used In Downhole
Description of casing pipe:
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing,
protective casing and production casing.
Features:
1. Alloy steel pipe
2. Oil pipe
3. OD 4 1/2”-20”
Technical specification:
| Pipe | API 5CT steel casing pipe |
| OD | 4-1/2" ~ 20" |
| Steel grades | J55/K55/N80/L80/P110 |
| Threads | LTC,STC,BTC |
| Length | R1 (4.88mtr-7.62mtr) R2 (7.63mtr-10.36mtr) R3 (10.37mtr-14.63mtr) |
| Heat treatment | Normalized,Quencher+Temper |
Mechanical properties:
| Grade | Yield Strength | Tensile Strength | Hardness | Allowable | |||||
| Min | Max | Min | Max | Max | Hardness | ||||
| Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHN | Variation | |
| J55 | 55,000 | 379 | 80,000 | 552 | 75,000 | 517 | - | - | - |
| K55 | 55,000 | 379 | 88,000 | 552 | 95,000 | 655 | - | - | - |
| N80 | 80,000 | 552 | 110,000 | 758 | 100,000 | 689 | - | - | - |
| N80-1 | 80,000 | 552 | 95,000 | 655 | 95,000 | 655 | 23 | 241 | - |
| C90 | 90,000 | 621 | 105,000 | 724 | 100,000 | 689 | 25.4 | 255 | 3 |
| C95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | - | - | - |
| T95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | 25.4 | 255 | 3 |
| P110 | 110,000 | 758 | 140,000 | 965 | 125,000 | 862 | - | - | - |
