API SPEC 5CT Tube
Detailed Product Description
API SPEC 5CT
J55 K55 N80 L80-1 P110
OD:38mm-406mm
WT:3mm-100mm
| Grade | Chemical Composition% | ||||||||||||
| C | Mn | Mo | Cr | Ni | Cu | P | S | Si | |||||
| min | max | min | max | min | max | min | max | max | max | max | max | max | |
| J55 | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | 0.03 | 0.03 | _ |
| K55 | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | 0.03 | 0.03 | _ |
| N80 | _ | _ | _ | __ | _ | _ | _ | _ | _ | _ | 0.03 | 0.03 | _ |
| L80-1 | _ | 0.43 | _ | _ | _ | _ | _ | _ | _ | _ | 0.03 | 0.03 | _ |
| P110 | _ | _ | _ | _ | _ | _ | _ | _ | _ | 0.03 | 0.02 | _ | |
| Mechanical Properties: | ||||||||||
| Grade | Yield Strentgh | Tensile Strangth | Hardness | Allowable Hardness Variation | ||||||
| min | max | min | max | |||||||
| Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHN | HRC | ||
| J55 | 55,000 | 379 | 80,000 | 552 | 75,000 | 517 | _ | _ | _ | |
| K55 | 55,000 | 379 | 80,000 | 552 | 95,000 | 655 | _ | _ | _ | |
| N80 | 80,000 | 552 | 110,000 | 758 | 100,000 | 689 | _ | _ | _ | |
| L80-1 | 80,000 | 552 | 95,000 | 655 | 95,000 | 655 | _ | _ | _ | |
| P110 | 110,000 | 758 | 140,000 | 965 | 125,000 | 862 | _ | _ | _ | |
