API 5CT N80 seamless carbon steel pipe
API 5CT N80 seamless carbon steel pipe is a kind of casing and oil pipe widely used in the oil and gas industry, which meets the API 5CT standard. N80 steel grade is especially suitable for medium-deep wells and high-pressure working environments with its medium strength and corrosion resistance.
Size and specifications:
OD (mm) | WT (mm) | Theoretical weight | Applicable scenarios |
60.3 | 4.24 | 6.17 | Medium shallow well |
73 | 5.51 | 10.23 | Medium deep well |
88.9 | 6.45 | 15.89 | Medium deep well |
114.3 | 7.37 | 23.99 | Deep well |
139.7 | 8.94 | 33.92 | Deep well |
168.3 | 9.19 | 42.42 | High pressure well |
244.5 | 11.05 | 76.91 | Ultra deep well |
508 | 16.13 | 206.71 | High temperature and high pressure |
Chemical composition:
Chemical composition | ||||||
C | Mn | Si | S | P | Cr | Ni |
0.28-0.33 | 0.25-0.95 | ≤0.45 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.25 |
Material advantages
1. High strength: N80 grade seamless pipe can withstand large internal and external pressures, effectively ensuring the safety of oil and gas transportation.
2. Corrosion resistance: Its material has good corrosion resistance and adapts to the harsh environment in oil and gas development.
3. Good stability: The pipe structure produced by seamless process is uniform, which reduces the impact of welds on pipe performance.
The technical parameters and material composition of API 5CT N80 seamless pipe have been strictly certified by international standards, ensuring its high reliability and safety in practical applications.
