API 5CT K55 J55 N80 L80 P110 Pup Joint Coupling Oil Casing Tubing for OCTG
- Model NO.: API 5CT K55 J55 N80 L80 P110
- Technique: Hot Rolled
- Surface Treatment: Painting,Oiled,Coating or as Yr Requirement
- Section Shape: Round
- Tubing Od Size: 42.16-114.3mm
- Tubing End: P, I, N, U
- Trademark: Derbo
- Specification: SGS, CE
- HS Code: 3917310000
- Type: Seamless
- Material: Carbon Steel
- Usage: Pipeline Transport, Oil/Gas Drilling, Mining, OCTG
- Casing Od Size: 114.3 - 508 mm
- Length: R1/R2/R3
- Casing End: P, S, B, L
- Transport Package: Pallet by Steel Strips with Kraft /in Bundles
- Origin: China
1.OCTG Casing,Tubing ,Drill Pipe Technical Paratemeters
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Standard | APIÂ 5CT ISO11960 | |
Grade | Group.1 | H40/PSL.1, J55/PSL.1, J55/PSL.2, J55/PSL.3, K55/PSL.1, K55/PSL.2, K55/PSL.3, |
N80(1)/PSL.1, N80(1)/PSL.2, N80(Q)/PSL.1, N80(Q)/PSL.2, N80(Q)/PSL.3 | ||
Group.2 | M65/PSL.1, M65/PSL.3, L80/PSL.2, L80(1)/PSL.1, L80(1)/PSL.3, L80(9Cr)/PSL.1, L80(13Cr)/PSL.1, C90/PSL.1, C90/PSL.2,  C90/PSL.3, T95/PSL.1, T95/PSL.2T95/PSL.3 |
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Group.3 | P110/PSL.1, P110/PSL.2, P110/PSL.3, | |
Group.4 | Q125/PSL.1, Q125/PSL.2, Q125/PSL.3, | |
Minimum Order Quantity | 1 pcs | |
Outside DiameterRanges | Tubing | 1.66 inch to 4 1/2 inch or 42.16mm to 114.3mm |
Casing | 4 1/2 inch to 20 inch or 114.3mm to 508mm | |
Wall Thickness | According to API 5CT Standard | |
Length | Tubing | R1 (6.10m to 7.32m), R2 (8.53m to 9.75m), R3 (11.58m to 12.80m) |
Casing | R1 (4.88m to 7.62m), R2 (7.62m to 10.36m), R3 (10.36m to 14.63m) | |
Type | Seamless | |
Type of End-Finish | Tubing | P, I, N, U |
Casing | P, S, B, L |
Technical Specification
Item | Tolerance | |
OD | D<114.3mm | ±0.79mm |
D≥114.3mm | +1%D | |
-0.5%D | ||
WT | Â | -12.50% |
Weight | Single Lengths | +6.5%,-3.5% |
Carload 18 144 kg (40 000 lb) or more | -1.75% | |
Carload less than 18 144 kg (40 000 lb) | - 3,5 % |
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3.Casing and Tubing Facility
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4.OCTG Casing and Tubing Quality Control
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4.Packing and Transportation
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5.Our Service
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Chengdu Derbo Steel focus on octg casing,tubing,drill pipe,coupling and pup joints for project application  more than 10 years with good quality and reasonable price,has succeed to cooperated with Shell,Lukoil and other famous oil&gas companies all over the world.
If you have any inquiry please feel free to contact us,we will provide you the most competitive and technical support.
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Henan Carbons New Material Technology Co., Ltd. , https://www.hncarbons.com