G105 4 1/2 Inch Oil Casing And Tubing , Buttress Thread Casing With STC BTC LTC Thread
Product Name : Drill Pipe Spec 5D 5th edition 2002 E75, X95, G105
Product: API 5CT oil casing pipe
Material: H40.J55.K55.N80.C75.L80.C90.T95.P110.Q125
OD: 114.3mm to 508mm
Wall thickness: 5.12mm to 16.13mm
length: R1(4.86-7.62M). R2(7.62-10.36M). R3(10.36-13Meters)
Thread: STC.BTC.LTC
STANDARD: API 5CT
Technical: Hot Rolled
Type: Seamless alloy API pipe
Surface treatment: blank oil painting+green/red/white/brown painting
Packing: 3tons in a bundle packed by steel strip
Third party inspection: BV,SGS,ISO
Usage: oil pipeline, oil natural gas, industrial gas, water transportation
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
Thread are coper- plated or phoshphated
| Product | Materials | Standards | Spec (mm) | Appilcation of oil casing pipes |
| Oil Casing Pipe | J55, K55,N80, L80 | API 5CT | 60.23-508.00*4.24-16.13 | Tube for conveying gas, water, and oil and natural gas industries etc. |
| C90, C95,CP110 | ISO 11960 |
| Grade | Yield Strength | Tensile Strenght | Hardness | Allowable | |||||
| Min | Max | Min | Max | Max | Hardness | ||||
| Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHN | Variation | |
| J55 | 55,000 | 379 | 80,000 | 552 | 75,000 | 517 | - | - | - |
| K55 | 55,000 | 379 | 88,000 | 552 | 95,000 | 655 | - | - | - |
| N80 | 80,000 | 552 | 110,000 | 758 | 100,000 | 689 | - | - | - |
| N80-1 | 80,000 | 552 | 95,000 | 655 | 95,000 | 655 | 23 | 241 | - |
| C90 | 90,000 | 621 | 105,000 | 724 | 100,000 | 689 | 25.4 | 255 | 3 |
| C95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | - | - | - |
| T95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | 25.4 | 255 | 3 |
| P110 | 110,000 | 758 | 140,000 | 965 | 125,000 | 862 | - | - | - |
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