API 5CT OCTG Casing, L80 13Cr, 4.5 Inch, RANGE 2, EUE
Key Specifications / Features
Model No.: DB-OCTG-41 Hits: 253
China API 5CT OCTG Casing Manufacturer Derbo offers API Spec 5CT Casing，L80 13Cr, 4.5(4 1/2) Inch, Range 2, 25.3 lb/ft, EUE Ends.
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Detail Information
Type: OCTG Casing.
Material: L80 13Cr.
Size: 4 1/2 Inch.
W.T: 25.3 lb/ft.
Length: RANGE 2.
Standard: API Spec 5CT.
Ends: EUE.
Material: L80 13Cr.
Size: 4 1/2 Inch.
W.T: 25.3 lb/ft.
Length: RANGE 2.
Standard: API Spec 5CT.
Ends: EUE.
| 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 000lb)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. |
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| 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 | |||||||
| L80 | Q | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | 552 | 758 | 689 | - | - |
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