Gold Member Since 2009
Audited Supplier
Shanghai Vastar International Co., Ltd.

Casing Pipe, Casing, Tubing manufacturer / supplier in China, offering Casing Steel Pipe / Casing Steel tube, Stainless Steel Bar Round Square Bar, Stainless steel sheet 304 304L 316 316L and so on.

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Casing Steel Pipe / Casing Steel tube

FOB Price: US $600-1,000 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $600-1,000/ Ton
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Port: Shanghai, China
Production Capacity: 200000 Tons/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Casing
  • Technique: Black Painted
  • Surface Treatment: Varnishing
  • Section Shape: Round
  • Trademark: VASTAR
  • Specification: 1.9"-13 7/8"
  • Type: seamless/welded
  • Material: Carbon Steel
  • Usage: Oil/Gas Drilling
  • Grade: J55, K55, L80, N80, C90, C95, T95, P110.
  • Transport Package: Bundle
  • Origin: China
Product Description
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. 

Size Tolerance
OD ToleranceWT Tolerance    length    Rang 1Rang 2Rang 3
D<114.3D>=114.3    Tubing6.10~7.32M8.53~9.57M   
±0.79-0.5%,+1%+/-12.50%          Casing4.88~7.62M7.62~10.36M10.36~14.63M
 
Chemical Composition (%)
GradeCSiMnPSCrNiCuMoVAls
J55,K550.34~0.390.20~0.351.25~1.5≤0.02≤0.015≤0.15≤0.20≤0.20  ≤0.020
N800.34~0.380.20~0.351.45~1.7≤0.02≤0.015≤0.15   0.11~0.16≤0.020
L800.15~0.22≤1.000.25~1.0≤0.02≤0.01012.0~14.0≤0.20≤0.20  ≤0.020
P1100.26~0.350.17~0.370.40~0.7≤0.02≤0.0100.80~1.10≤0.20≤0.200.15~0.25≤0.08≤0.020
 
Mechanical properties
GradeTensile strength(Mpa)Yield strength(Mpa)Elongation (%)Hardness
J55≥517379~552Check the table       
K55≥517≥655       
N80≥689552~758       
L80≥655552~655≤241HB
P110≥862758~965       
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