API 5CT is the technical specification for OCTG tubing pipes which are used in the petroleum industry. API 5CT N80 includes N80-1 and N80-Q types. Tubing pipes sizes are between 60.3mm( 2 3/8’’) and 114.3 mm( 4 1/2’’).
Specification
Standard | API 5CT latest edition |
Grade | H40, J55, N80-1, N80-Q, R95, L80-1, C90, T95, P110 |
Outer Diameter | 60.3 – 114.3 mm (from 2-3/8’’ to 4-1/2’’ ) |
Length | R1, R2, R3 |
Type | EUE, NU |
Packing | Thread protector, black paint and bundling |
Section Shape | Round |
Place of Origin | China |
Technique | Seamless hot rolled |
Application | Oil and Gas field |
Place of Origin | China |
MOQ | 1 ton |
Transportation | 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port
→America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea, Australia…(shipping) 2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”) Khorgos port(Пограничный пункт “Хоргос”) →East Asia, Uzbekistan,Kazakhstan,Kyrgyzstan…(Train) Erlianhot port→Mongolia(Train and Truck) Manchuria port→Russia(Train and Truck) |
Chemical Composition(%) | |||||||||
Grade | C | Mn | Mo | Cr | Ni | Cu | P | S | Si |
N80-1/N80Q | ≤0.03 | ≤0.03 | — |
Mechanical properties | |||||
Grade | Total elongation under load(%) | Yield strength(Mpa) | Tensile strength(Mpa) | Hardness (HRC) | Hardness (HBW) |
N80-1/N80Q | 0.5/0.5 | 552~758 | 689 | — | — |