
API SPEG 5CT
OCTG
Seamless Carbon Steel Pipe Casing and Tubing Pipe


Standard | Grade | Tensile strength(MPa) | Yield strength(MPa) | Hardness |
API SPEC 5CT | J55 | ≥517 | 379~552 | |
K55 | ≥655 | 379~552 | ||
N80 | ≥689 | 552~758 | ||
L80(13Cr) | ≥655 | 552~655 | ≤241HB | |
P110 | ≥862 | 758~965 |






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Shandong Wealth Petroleum Equipment Co., Ltd.
Audited Supplier
7 years
Profile Certified by SGS/BV
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Standard | Grade | Tensile strength(MPa) | Yield strength(MPa) | Hardness |
API SPEC 5CT | J55 | ≥517 | 379~552 | |
K55 | ≥655 | 379~552 | ||
N80 | ≥689 | 552~758 | ||
L80(13Cr) | ≥655 | 552~655 | ≤241HB | |
P110 | ≥862 | 758~965 |






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