API 5CT Q125 Casing Pipes
gnee pipe team
API 5CT Q125 casing pipe is a type of petroleum casing used for oil field exploration and development. Its quality and performance comply with API 5CT standards, with high mechanical properties and corrosion resistance. API 5CT Q125 casing pipeline also has good sealing and connection properties, which can effectively prevent oil and gas leakage and ensure safe production in the oil field.
Q125 casing is made of high-quality steel and undergoes strict heat treatment and quality control to ensure that it can maintain stable performance under harsh conditions such as high temperature, high pressure, and high corrosion. It is widely used in drilling, completion, oil production, water injection and other operations in oil, natural gas and other industries. It is one of the important equipment to ensure the safe and efficient development of oil and gas fields.
The specifications and models of Q125 oil casing are determined according to relevant standards. The diameters are usually 600mm, 700mm, 800mm, 900mm, 1000mm, 1100mm, 1200mm and other specifications. Among them, the specifications and models with diameters of 600mm and 700mm are the most commonly used.
API 5CT Q125 Tubing Mechanical Properties
| Tensile Strength | 931 MPa min | 135,000 psi min |
| Yield Strength | 862 MPa min | 1,034 MPa max |
| 125,000 psi min | 150,000 psi max | |
| Total Elongation Under Load | 0.650 % | - |
| Hardness | - | - |
Q125 Casing Tubing Dimensions
| Pipe Casing Sizes, Oilfield Casing Sizes & Casing Drift Sizes | |
|---|---|
| Outer Diameter (Casing Pipe Sizes) | 4 1/2"-20", (114.3-508mm) |
| Standard Casing Sizes | 4 1/2"-20", (114.3-508mm) |
| Thread Type | Buttress thread casing, Long round thread casing, Short round thread casing |
| Function | It can protect the tubing pipe |
API 5CT Q125 casing tubing

Gnee Steel Pipe Co., Ltd. is an industrial and trading company. We mainly produce and operate carbon steel pipes and alloy steel pipes. Our pipes include liquid delivery pipes, structural pipes, hydraulic strut pipes, boiler pipes and bearing pipes. We typically have over 5,000 tons of pipe in various sizes and standards.
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A.Firstly quality, secondly price, we can give you both. Our service formula: good quality + good price + good service = customer's trust.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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