• API 5CT Tubing
  • API 5CT Tubing
  • API 5CT Tubing
  • API 5CT Tubing

API 5CT Tubing

Application: Used for the transmission of oil & gas

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Introduction:

API 5CT Tubing

Application: Used for the transmission of oil & gas

Specification: OD: 40.26mm ~ 114.3mm

WT: 3.18mm ~ 16mm

LENGTH: R1, R2, R3

Standard & Grade: API 5CT J55/K55/N80/C75/L80/C90/T95/Q125

Process Type: Seamless (SMLS), Electric Resistance Welded (ERW)

End: Beveled, Square Cut, With NUE/EUE Connection

Surface: Anti-corrosion Water Based Paint

Packing: Protection Caps in both end, Waterproof Paper Wrapped, Two Tags

Specification:

 Tolerance

Pipe Types Pipe Size (mm) Tolerances
Hot Rolled OD ≤159 ±1.0%
>159 ±1.20%
WT ≤20 ±12.5%
>20 ±10.0%
Cold Drawn OD ≤30 ±0.20mm
30-50 ±0.30mm
>50 ±0.8%
WT ≤3 +12% -10%
>3 ±10%

Chemical Composition & Mechanical Properties

Grade Chemical Composition Mechanical Properties
C Mn Si Cr Mo Ni S P Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
10 0.07-0.14 0.35-0.65 0.17-0.37 ≤0.15 - ≤0.25 ≤0.035 ≤0.035 330-490 ≥205 ≥24
20 0.17-0.24 0.35-0.65 0.17-0.37 ≤0.25 - ≤0.25 ≤0.035 ≤0.035 410-550 ≥245 ≥21
12CrMo 0.08-0.15 0.40-0.70 0.17-0.37 0.40-0.70 0.40-0.55 ≤0.30 ≤0.035 ≤0.035 410-560 ≥205 ≥21
15CrMo 0.12-0.18 0.40-0.70 0.17-0.37 0.80-1.10 0.40-0.55 ≤0.30 ≤0.035 ≤0.035 440-640 ≥235 ≥21
1Cr2Mo ≤0.15 0.30-0.60 0.50-1.00 2.15-2.85 0.40-0.65 - ≤0.035 ≤0.035 ≥390 ≥175 ≥22
1Cr5Mo ≤0.15 ≤0.60 ≤0.60 4.00-6.00 0.45-0.60 ≤0.60 ≤0.035 ≤0.035 ≥390 ≥195 ≥22

 
 
 
 
 
 

Application:

Used for the transmission of oil & gas

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