API 5CT Casing and Tubing

May 15 10:08:38, 2024

Model NO.: Casing and Tubing
Trademark: VASTAR
Transport Package: By bundle.
Specification: 1.9"-13 7/8"
Origin: China
HS Code: 7304290000
Model NO.: Casing and Tubing
Trademark: VASTAR
Transport Package: By bundle.
Specification: 1.9"-13 7/8"
Origin: China
HS Code: 7304290000
Standard: API 5CT, API 5B
Steel Grade: J55, K55, L80, N80, C90, C95, T95, P110.
Tubing size: 1.9"-4 1/2"
Casing size: 4 1/2"-13 7/8"
End finish: Plain end; Non-upset threaded and coupled; External upset threaded and coupled.
Thread: Short round thread; Long round tread; Buttress thread
Application: Tubing is used to extracting petroleum and natural gas from a well. Casing serves as walls of a well.
 
Item Outer Diameter Wall Thickness   Length Rang 1 Rang 2 Rang 3
D<114.3 D>=114.3   Tubing 6.10~7.32 8.53~9.57  
Tolerance ±0.79 -0.5%,+1% +/-12.50%      Casing 4.88~7.62 7.62~10.36 10.36~14.63
 
Grade Chemical Compositions (%)
C Si Mn P S Cr Ni Cu Mo V Als
J55,K55 0.34~0.39 0.20~0.35 1.25~1.5 ≤0.02 ≤0.015 ≤0.15 ≤0.20 ≤0.20     ≤0.020
N80 0.34~0.38 0.20~0.35 1.45~1.7 ≤0.02 ≤0.015 ≤0.15       0.11~0.16 ≤0.020
L80 0.15~0.22 ≤1.00 0.25~1.0 ≤0.02 ≤0.010 12.0~14.0 ≤0.20 ≤0.20     ≤0.020
P110 0.26~0.35 0.17~0.37 0.40~0.7 ≤0.02 ≤0.010 0.80~1.10 ≤0.20 ≤0.20 0.15~0.25 ≤0.08 ≤0.020
 
Mechanical properties
Standard Grade Tensile strength(Mpa) Yield strength(Mpa) Elongation (%) Hardness
API SPEC 5CT J55 ≥517 379~552 Check the table  
K55 ≥517 ≥655  
N80 ≥689 552~758  
L80 ≥655 552~655 ≤241HB
P110 ≥862 758~965  


API 5CT Casing and Tubing
  Standard: API 5CT, API 5B
Steel Grade: J55, K55, L80, N80, C90, C95, T95, P110.
Tubing size: 1.9"-4 1/2"
Casing size: 4 1/2"-13 7/8"
End finish: Plain end; Non-upset threaded and coupled; External upset threaded and coupled.
Thread: Short round thread; Long round tread; Buttress thread
Application: Tubing is used to extracting petroleum and natural gas from a well. Casing serves as walls of a well.
 
Item Outer Diameter Wall Thickness   Length Rang 1 Rang 2 Rang 3
D<114.3 D>=114.3   Tubing 6.10~7.32 8.53~9.57  
Tolerance ±0.79 -0.5%,+1% +/-12.50%      Casing 4.88~7.62 7.62~10.36 10.36~14.63
 
Grade Chemical Compositions (%)
C Si Mn P S Cr Ni Cu Mo V Als
J55,K55 0.34~0.39 0.20~0.35 1.25~1.5 ≤0.02 ≤0.015 ≤0.15 ≤0.20 ≤0.20     ≤0.020
N80 0.34~0.38 0.20~0.35 1.45~1.7 ≤0.02 ≤0.015 ≤0.15       0.11~0.16 ≤0.020
L80 0.15~0.22 ≤1.00 0.25~1.0 ≤0.02 ≤0.010 12.0~14.0 ≤0.20 ≤0.20     ≤0.020
P110 0.26~0.35 0.17~0.37 0.40~0.7 ≤0.02 ≤0.010 0.80~1.10 ≤0.20 ≤0.20 0.15~0.25 ≤0.08 ≤0.020
 
Mechanical properties
Standard Grade Tensile strength(Mpa) Yield strength(Mpa) Elongation (%) Hardness
API SPEC 5CT J55 ≥517 379~552 Check the table  
K55 ≥517 ≥655  
N80 ≥689 552~758  
L80 ≥655 552~655 ≤241HB
P110 ≥862 758~965  


API 5CT Casing and Tubing
 

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