N80 Tubing-Premium API 5CT Specification

N80 Tubing Size Range
We Can Provide The Following N80 Casing For Your Selection:
Size:1.050” To 4” Or Customized
Material:API 5CT N80-1,API 5CT N80-Q
Length:R1,R2,R3.
Industry:Oil and Gas industry.
Our client:NNPC,NOC,ADNOC And Etc.
Please Feel Free To Contact Us For The Latest Quotation!

The Best Choice For Oil Extraction
- N80 Oil Pipe Has A Solid Shell And Airtightness To Ensure Stable Oil Extraction.
- N80 Material Has A Stable And Mature Process, And Can Be Quickly Purchased On The Market.
- N80 Oil Casing Is Your Most Cost-Effective Product.
Contact Us To Assist You With Your Oil Project!
Fast Delivery Your N80 Tubing
BalingSteel Has A Large Number Of N80 Tubing In Stock For You To Choose From. We Have EUE Buckle Type 300 Tons, BTC Buckle Type 368 Tons And Other Buckle Types. If You Continue To Purchase N80 Tubing, BalingSteel Will Be A Good Choice For You. We Are Waiting For Your Detailed Inquiry.

N80 Material Specifications
Chemical Composition:
Element | Content (%) |
Carbon (C) | 0.28-0.43% |
Manganese (Mn) | 1.00-1.70% |
Phosphorus (P) | ≤ 0.030% |
Sulfur (S) | ≤ 0.030% |
Silicon (Si) | 0.15-0.45% |
Chromium (Cr) | ≤ 0.25% |
Nickel (Ni) | ≤ 0.25% |
Copper (Cu) | ≤ 0.35% |
Molybdenum (Mo) | ≤ 0.25% |
Vanadium (V) | ≤ 0.15% |
Aluminum (Al) | ≤ 0.10% |
Note: The total content of Cr, Ni, Cu, Mo, and V should not exceed 1.00%.
Mechanical Properties:
Property | Specification |
Yield Strength | 552-758 MPa (80-110 ksi) |
Tensile Strength | ≥ 689 MPa (≥ 100 ksi) |
Elongation (minimum) | 0.5 × 10^6 / (Tensile Strength in psi), min. 13% |
Hardness (HRC) | ≤ 23 |
Other Test Requirements:
Charpy V-notch Impact Test:As Per Agreement,According To Client’s Request.
Flattening Test:No Cracks In Full Flattening Position.
Hydrostatic Test Pressure:According to API 5CT standard.

Inquiry For N80 Tubing
If You Are Still Looking For The Best N80 Tubing Supplier, Please Contact Us In Time. BalingSteel Will Provide You With The Best N80 Tubing Solution.