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Our Oil Casing Steel Pipe and Oil Tubing are manufactured under strict API 5CT standards, designed for the most demanding environments in pipeline transport, oil/gas drilling, and industrial structures.
| Parameter | Details |
|---|---|
| Product Name | Oil Casing Steel Pipe / Oil Tubing |
| Standards | API 5CT, 5DE, 5E |
| Material Grade | J55, K55, P110, N80, N80Q, L80, P95, Q125, V150 |
| Outer Diameter | 10mm-910mm (4-1/2" - 20") |
| Wall Thickness | 1mm-56mm |
| Thread Types | PTC, STC, LTC, BTC, FlushMax |
| Ends | Plain, Bevelled, Threaded with Protectors |
| Surface Treatment | Black Varnish / Oil Painted / 2PE / 3PE |
| Grade | Yield Strength (min) | Yield Strength (max) | Tensile Strength (min) | Hardness (Max) |
|---|---|---|---|---|
| J55 | 379 Mpa | 552 Mpa | 517 Mpa | - |
| K55 | 379 Mpa | 552 Mpa | 655 Mpa | - |
| N80 | 552 Mpa | 758 Mpa | 689 Mpa | - |
| L80 | 552 Mpa | 655 Mpa | 655 Mpa | 23 HRC |
| P110 | 758 Mpa | 965 Mpa | 862 Mpa | - |
| Q125 | 862 Mpa | 1034 Mpa | 931 Mpa | - |
Our products are packed in hexagon or triangle bundles with steel strips, or according to customer requirements. Protection includes thread protectors and surface painting to prevent corrosion during transit.
