API 5CT PUP Joint GRADE K55 4-1/2IN 11.6PPF 6m
Key Specifications / Features
China API 5CT PUP Joint Manufacturer Derbo offers API 5CT PUP Joint，GRADE K55，4-1/2IN Inch, 11.6PPF, 6m, BTC Connection, painting surface treatment.
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Detail Information
Type: PUP Joint.
Materials: GRADE K55.
Size: 4-1/2IN, 11.6PPF, 6m.
Surface Treatment：Painting.
Standard: API 5CT.
CONNECTION TYPE: BTC.
Materials: GRADE K55.
Size: 4-1/2IN, 11.6PPF, 6m.
Surface Treatment：Painting.
Standard: API 5CT.
CONNECTION TYPE: BTC.
| Item | Tolerance | |
| OD | D<114.3mm | ±0.79mm |
| D≥114.3mm | +1%D | |
| -0.5%D | ||
| WT | -12.50% | |
| Weight | Single Lengths | +6.5%,-3.5% |
| Carload 18 144kg(40 000 lb)or more | -1.75% | |
| Carload less than 18 144 kg 40 000lb) | –3,5% | |
| Chemical Composition and Mechanical Property | ||||||||||||||||||||
| SteelGrade | Type | Chemical components | Mechanical performance | Hardness Max. |
||||||||||||||||
| C | Mn | Mo | Cr | Ni(Max) | Cu(Max) | P(Max) | S(Max) | Si(Max) | Yield strength (MPa) |
Tensilestrength (MPa） |
||||||||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | HRC | HBW | ||||||||
| K55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | 379 | 552 | 655 | |||
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Source: https://www.derbosteelpipe.com/api-5ct-pup-joint-grade-k55-4-1-2in-11-6ppf-6m.html