API 5CT K55 Steel Casing Pipe
GNEE manufactures and supplies Api 5CT K55 Well Drilling Casing Pipe, you can search for any size and grade of steel seamless pipe to compare prices.
API 5CT K55 Seamless Casing Pipe is a type of API 5CT oil casing pipe, mainly used in oil wells with various end connections, such as non-upset end or external upset end. API 5CT K55 seamless oil pipe has only phosphorus and sulfur in its composition. The minimum yield strength of the pipe ranges from 379MPa to 552MPa. It has good tensile strength, thermal fatigue performance and crack resistance.
API 5CT K55 Oil Well Pipe is durable and can withstand high temperature and high pressure. It has a wide range of applications in shallow wells, geothermal wells and water wells in oil and gas fields.
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API 5CT K55 Tubing Chemical Composition
| Grade | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≤ | Ni≤ | Cu≤ | Mo≤ | V≤ |
| K55 | 0.34-0.39 | 0.20-0.35 | 1.25-1.50 | 0.020 | 0.015 | 0.15 | 0.20 | 0.20 | / | / |
API 5CT K55 Casing Pipe Mechanical Property
| Steel Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Total elongation under load % |
| K55 | 379-552 | ≥655 | 0.5 |
K55 Casing Pipe


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Gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
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FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
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1. We maintain good quality and competitive prices to ensure our customers benefit;
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