API 5CT R95 Casing And Piping
W. T: 2.87-16.13mm
Length: R1(5.49-6.71m), R2(8.23-9.14m), R3(11.58-13.72m)
API 5CT R95 petroleum casing, also known as a specialized pipe for petroleum, is mainly used for drilling oil and gas wells and for the transportation of oil and gas. It includes oil drilling pipes, oil casings, pumping pipes, and their fittings. Petroleum casing is crucial equipment for petroleum drilling, alongside drill pipes, core pipes, casings, drill collars, and small-diameter steel pipes used in drilling.
API 5CT R95 OCTG Specification
| API-5CT R95 | ||
|---|---|---|
| O. D | 26.67-508mm | |
| W. T | 2.87-16.13mm | |
| R1(5.49-6.71m), R2(8.23-9.14m), R3(11.58-13.72m) | ||
| 1.Plain end 2.Short round thread 3.Long round thread 4.Buttress thread | ||
| 1.Black Painted 2.With oil 3.Bared or as per customers' requirement | ||
| API 5CT | ||
API 5CT R95 Tubing Chemical Composition
| C | P | S | |||||||
| R95 | 0.34-0.38 | 0.20-0.35 | 1.45-1.70 | 0.020 | 0.015 | 0.15 | / | / | / |
API 5CT R95 Piping Mechanical Property
| R95 | / | 552-758 | 689 | 0.5 |
API 5CT R95 Casing Tubing Tolerance
| D Less than or equal to 101.60mm±0.79mm | ||
| D Greater than or equal to 114.30mm+1.0% | ||
| -0.5% | ||
| -12.5% | ||
| +6.5%+3.5% | ||
| -1.75 | ||
API 5CT R95 Casing


A: We have high-quality products, and our products have been well received by customers all over the world. At the same time, our company has passed ISO and SGS certification.
A: The order quantity for general sizes is 5 tons, and the minimum order quantity for customized steel pipes is 30 tons.
A: T/T 30% prepaid, T/T 70% against the bill of lading, L/C 100%, or negotiated according to the order situation.
A: 15-21 days after receiving advance payment or letter of credit.
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