API 5CT Casing and Seamless Oil Pipe with L245MB/NB Grade Copper Coated for Long Lifespan
Product Name: OCTG (Oil Country Tubular Goods), Tubes Suitable for Conducting Combustible Materials
We supply OCTG tubes primarily for the petrochemical oil and gas industry for pipeline construction, installation, and maintenance projects in both longitudinally welded and spirally welded types. These products can be combined with insulation and coatings.
- Size Assortment: Ø 21.3-3500 mm
- Standards: EN 10208-1, EN 10208-2, API 5CT, API 5D
- Qualities: L245MB/NB, L290MB/NB, L360 MB/NB, L290 NB/MB, L415 NB/MB, L210GA, L235GA, L245GA, L290GA, L360GA
- Lengths: 4-13 (20) m
Steel Grades: K55, J55, L80-1, N80, C90, C95, P110, T95
Size Range: 2 3/8" - 4 1/2" × 0.167" - 0.630"
- Casing Pipe: Serves as walls of a well
- Tubing Steel Pipe: For oil extraction and transportation
- Oil Casing Pipe/Steel Pipe: Including ordinary casing, anti-collapse casing, anti-corrosion casing, high-strength casing
- OD: 2 3/8" - 4 1/2"
- WT: 0.167" - 0.630"
Note: P - Plain end, N - Non upset, U - External upset, T&C - Threaded and coupled
- OD: 2 3/8" - 20"
- WT: 0.205" - 0.5"
Note: P - Plain end, S - Short round thread, L - Long round thread
- OD: 2 3/8" - 5 1/2"
- WT: 0.280" - 0.449"
Note: EU - External upset, IEU - Internal & External upset. Thread of tool joint are right-hand or left hand.
| Type | R1 | R2 | R3 |
|---|---|---|---|
| Tubing | 6.10 - 7.32 m | 8.53 - 9.75 m | 11.58 - 12.80 m |
| Casing | 4.88 - 7.62 m | 6.72 - 10.36 m | 10.36 - 14.63 m |
| Type | Label (in) | Outside Diameter (mm) | Wall Thickness (mm) | Grade | Type of Thread | Length |
|---|---|---|---|---|---|---|
| Casing | 4-1/2 | 114.30 | 5.21-8.56 | H40-P110 | STC, LC, BC | 4.88-13.5m |
| 5 | 127.00 | 5.59-12.70 | H40-P110 | STC, LC, BC | 4.88-13.5m | |
| 5-1/2 | 139.70 | 6.20-22.22 | H40-P110 | STC, LC, BC | 4.88-13.5m | |
| 6-5/8 | 168.28 | 7.32-12.06 | H40-P110 | STC, LC, BC | 4.88-13.5m | |
| 7 | 177.80 | 5.87-22.22 | H40-P110 | STC, LC, BC | 4.88-13.5m | |
| Oil Pipe | 2-3/8 | 60.32 | 4.24-8.53 | H40-P110 | NU, EU | 6.1-12.8m |
| 2-7/8 | 73.02 | 5.51-11.18 | H40-P110 | NU, EU | 6.1-12.8m | |
| 3-1/2 | 88.90 | 5.49-13.46 | H40-P110 | NU, EU | 6.1-12.8m | |
| 4 | 101.60 | 5.74-15.49 | H40-P110 | NU, EU | 6.1-12.8m | |
| 4-1/2 | 114.30 | 6.88-16.00 | H40-P110 | NU, EU | 6.1-12.8m |
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Hardness |
|---|---|---|---|
| J55 | 379-522 | >517 | - |
| K55 | 379-552 | >655 | - |
| N80 | 552-758 | >689 | - |
| L80-1 | 552-655 | >689 | 23-241 |
| C90 | 621-724 | >689 | 25.4-255 |
| C95 | 655-758 | >724 | - |
| T95 | 655-758 | >724 | 25.4-255 |
| P110 | 758-965 | >862 | - |
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