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
Standard: |
API 5CT |
Material: |
Alloy Steel |
Shape Of Section: |
Round |
Processing: |
Hot-rolled |
Steel Grade: |
J55, K55, L80, N80, P110, P110-13CR |
Size OD: |
4 1/2"-20" |
Standard: |
API 5CT |
Material: |
Alloy Steel |
Shape Of Section: |
Round |
Processing: |
Hot-rolled |
Steel Grade: |
J55, K55, L80, N80, P110, P110-13CR |
Size OD: |
4 1/2"-20" |
Quality Petroleum Seamless Casing Pipe Alloy Steel Special Oil Use Tube
Descriptions of oil casing:
Oil casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas
wells or wellbore.
It is inserted into the well bore and cemented in the well, protect both subsurface formations and the
wellbore from collapsing, allow drilling fluid to circulate in it and extraction to take place.
Features:
1. Alloy steel seamless pipe
2. Length range R3
Technical specification:
Casing OD | 4 1/2" - 20" |
W.T. | 5.21-22.22 mm |
Kgs/m | 14.14-197.93 kg/m |
Nominal weight | 9.5-133.0 Ib/ft |
Technique | Hot rolled |
Steel grade | J55, K55, M-65, N80, L80, C-95, N-80 Q , C-90, T-95, P-110 ect. |
Standard | API SPEC 5CT, ISO11960 |
Mechanical Properties:
Grade | Yield Strength | Tensile Strenght | 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 | - | - | - |