API 5CT Grade K55, Q125 4-1/2 Inch Diameter Seamless Steel Oil Well Casing and Tubing Pipes
API 5CT Casing and Tubing Pipes
Tianjin Xinyue Steel Group ,located in Daqiuzhuang Industrial Area, Tianjin,China, is one of the most famous enterprise of steel pipe in China.consolidating steel pipe production, stocking, domestic & international marketing. Xinyue set up several production bases in Tianjin & Hebei Provice, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, which is widely applied in petroleum&gas pipeline, water pipeline, construction & building, dredging and piling projects.
| Product | Materials | Standards | Spec (mm) | Appilcation of oil casing pipes |
| Oil Casing Pipe | J55, K55,N80, L80 | API 5CT | 60.23-508.00*4.24-16.13 | Tube for conveying gas, water, and oil and natural gas industries etc. |
| C90, C95,CP110 | ISO 11960 |
| 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 | - | - | - |
1. Packed in bundles,as per customers' requirements;
2. For 20" container, the max length is 5.8m;
3. For 40" high cube container, the max length is 12m
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