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Product Name : API 5CT J55 oil casing seamless pipe Steel Grades: K55, J55, L80-1 ,N80,C90,C95, P110, T95
Standard: API 5CT, API 5D
Steel Grades: K55, J55, L80-1 ,N80,C90,C95, P110, T95
Size: 2 3/8"-4 1/2"*0.167"-0630"
Casing Pipe
Tubing steel pipe
Oil Casing Pipe/Steel Pipe
Including ordinary casing, Anti-collapse casing, Anti-corrosion casing, Hi-strength casing
Serves as walls of a well;
Standard: API 5CT
Steel Grades: k55, J55, L80,N80,C90,C95, P110 T95, M65,E75,X95,G105,S135
1) Tubing
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.
2) Casing
OD: 2 3/8“ ----20"
WT: 0.205" --- 0.5"
Note: P: Plain end, S: Short round thread, L: Long round thread
Length
R1 R2 R3
Tubing 6.10 -7.32 m 8.53-9.75m 11.58-12.80m
Casing 4.88 - 7.62m 6.72 -10.36m 10.36 - 14.63m
3) Drill Pipe
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
API Oil pipe, Casing pipe
| Type | Label 1 (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 | |||
| 5-1/2 | 139.70 | 6.20-22.22 | H40-P110 | |||
| 6-5/8 | 168.28 | 7.32-12.06 | H40-P110 | |||
| 7 | 177.80 | 5.87-22.22 | H40-P110 | |||
| 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 | |||
| 3-1/2 | 88.90 | 5.49-13.46 | H40-P110 | |||
| 4 | 101.60 | 5.74-15.49 | H40-P110 | |||
| 4-1/2 | 114.30 | 6.88-16.00 | H40-P110 |
| 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 |
API 5CT J55 oil casing seamless pipe Pictures