api 5ct pipe

API 5CT Casing Pipe:-

API 5LC CRA LINE PIPE :

API 5LC CRA line pipes are highly used for transferring oil, gases, and other acidic products. These pipes are highly ductile and strong. These pipes are commonly used for various high heat and bad weather conditions. These pipes are highly durable and strong.

API 5CT K55 CASING:

These casing pipes are made with high quality material. It has high durability and strength. These pipes are highly ductile and strong. The tensile and yield strength of these API 5CT K55 pipes is also very high. The tensile strength of K55 is comparatively higher than J55. (tensile: 655 Mpa / yield: 517 Mpa)

API 5CT J55 CASING:

J55 and K55 have similar properties and chemical compositions. J55 casing pipes have excellent mechanical and chemical properties. J55 supports welding and pitting. It works great with high heat temperature. J55 is excellently durable and ductile , hence it is used in various industries.

API 5CT N80 CASING :

This grade is enriched with high durability and excellent resistance from corrosion, crevice corrosion and stress cracking. These pipes are highly ductile and hence it is used in industries where the pipes constantly get in contact with acids, oils and various gases. API 5CT N80 pipes have high tensile and yield strength.

API 5CT L80 CASING:

This grade is highly used in oil purification and petrochemical industries. This grade is highly ductile and it has excellent chemical and physical properties. The chemical composition of L80 casing pipes includes a high amount of chromium and nickel which provides excellent resistance from all types of chemical reactions. 

API 5CT C90 CASING :

this grade has extreme strength and sturdiness. This grade has high yield and tensile strength. The tensile strength of these pipes is 689 mpa whereas the yield strength is 621 mpa. These pipes are highly welded and it also supports other heat treatments.

API 5CT C95 CASING:

API 5CT C95 casing pipes have high robustness. This garde is highly malleable. C95 grade is made from high quality raw material and products. These pipes are commonly used for transferring oil, acids and gases. These C95 pipes are highly welded.

API 5CT T95 CASING :

Grade T95 and C95 have similar properties and chemical compositions. These pipes are used for transferring both natural gases and crude oils. These pipes are enriched with great qualities and strength. It has the ability to take extreme heat and bad weather conditions. Hence these pipes are applicable in industries like petrochemicals and acid making.

API 5CT P110 CASING :

This grade is known as the strongest grade amongst all the other API grades. P110 has high tensile and yield strength. API 5CT P110 casing pipes include high quality elements in its chemical composition. It also supports high heat procedures. These pipes are highly welded.

API 5CT Q125 CASING :

Q125 grade is commonly used for transferring oils and acidic fluids from one place to another. Q125 provides excellent protection from corrosion, stress cracking and crevice corrosion. It has high tensile and yield strengths. This grade provides excellent protection from oxidation and reduction.

API 5CT CASING PIPE SPECIFICATIONS
API Standard : API Specification 5CT
API 5CT Casing Pipe Grade : J55, K55, N80, L80, P110, C90, C95, T95, Q125 Pipes
API 5CT Casing Pipe Type : Electric Resistance Welded (ERW)
API 5CT Casing Pipe Size : NPS 1 TO NPS 24 [DN25 to DN 600], with nominal (average) wall thickness as given in ASME B 36.10M or as client's requirement.
API 5CT Casing Pipe Outer Diameter : 1-24 inches( 33.4-609.6mm)
API 5CT Casing Pipe Thickness : 3mm - 12mm
API 5CT Casing Pipe Length : Min 3 Meters, Max18 Meters or according to Client's requirement
API 5CT Casing Pipe Surface Treatment : Normally bare or black vanish, 2PE/FBE/3PE Coated
API 5CT Casing Pipe Usage : API 5CT steel pipes for petroleum and natural gas transportation
API 5CT Casing Pipe Testing :
  • Product analysis
  • Tendile test
  • CVN Impact test
  • Drop-weight tear test
  • Full section bend test
  • Guided-bend test
  • Flattening test
  • Hardness test
  • Macrographic and metallographic tests
  • Hydrostatic test

API 5CT Casing Pipe Weight & dimensions

Size Weight Outside Diameter Wall Thickness End Finish
Grade
in mm in mm J55K55 L80 N80 C90T95 P110
4 1/2 9.50 4.500 114.3 0.205 5.21 PS        
10.50 0.224 5.69 PSB        
11.60 0.250 6.35 PSLB     PLB  
13.50 0.290 7.37     PLB   PLB
15.10 0.337 9.56         PLB
5 11.50 5.00 127.00 0.220 5.59 PS        
13.00 0.253 6.43 PSLB        
15.00 0.296 7.52 PSLB   PLB PLBE  
18.00 0.362 9.19   PLB   PLBE  
21.40 0.437 11.10     PLB PLB  
23.20 0.478 12.14       PLB  
24.10 0.500 12.70       PLB  
5 1/2 14.00 5.500 139.7 0.244 6.20 PS        
15.50 0.275 6.98 PSLB        
17.00 0.304 7.72 PSLB PLB   PLBE  
20.00 0.361 9.17   PLB   PLBE  
23.00 0.415 10.54   PLB   PLBE  
6 5/8 20.00 6.625 168.28 0.288 7.32 PSLB        
24.00 0.352 8.94 PSLB   PLB PLBE  
28.00 0.417 10.59   PLB PLB PLBE  
32.00 0.475 12.06     PLB PLBE PLB
7 17.00 7.00 177.80 0.231 5.87          
20.00 0.272 6.91 PS        
23.00 0.317 8.05 PSLB PLB   PLBE  
26.00 0.362 9.19 PSLB PLB   PLBE PLB
29.00 0.408 10.36     PLB PLBE  
32.00 0.453 11.51   PLB   PLBE  
35.00 0.498 12.65   PLB   PLBE PLB
38.00 0.540 13.72   PLB PLB PLBE PLB
7 5/8 24.00 7.625 193.68 0.300 7.62          
26.40 0.328 8.33 PSLB PLB PLB PLBE PLB
29.70 0.375 9.52   PLB   PLBE PLB
33.70 0.430 10.92   PLB   PLBE  
39.00 0.500 12.70   PLB PLB PLBE PLB
42.80 0.562 14.27     PLB PLB  
45.30 0.595 15.11     PLB   PLB
47.10 0.625 15.88     PLB PLB  
8 5/8 24.00 8.625 219.08 0.264 6.71 PS        
28.00 0.304 7.72          
32.00 0.352 8.94 PSLB        
36.00 0.400 10.16 PSLB PLB   PLBE PLB
40.00 0.450 11.43     PLB PLBE  
44.00 0.500 12.70   PLB PLB PLBE PLB
49.00 0.557 14.15       PLBE  
9 5/8 32.30 9.625 244.48 0.312 7.92          
36.00 0.352 8.94 PSLB        
40.00 0.395 10.03 PSLB PLB   PLBE  
43.50 0.435 11.05     PLB PLBE  
47.00 0.472 11.99   PLB   PLBE  
53.50 0.545 13.84     PLB PLBE  
58.40 0.595 15.11     PLB   PLB
10 3/4 32.75 10.75 273.05 0.279 7.09          
40.50 0.350 8.89 PSB        
15.50 0.400 10.16 PSB        
51.00 0.450 11.43 PSB PSB PSB PSBE PSB
55.50 0.495 12.57   PSB PSB PSBE PSB
60.70 0.545 13.84       PSBE PSB
65.70 0.595 15.11       PSB PSB
13 3/8 48.00 13.375 339.73 0.330 8.38          
54.50 0.380 9.65 PSB        
61.00 0.430 10.92 PSB        
68.00 0.480 12.19 PSB PSB PSB PSB PSB
72.00 0.514 13.06   PSB PSB PSB PSB
16 65.00 16 406.40 0.375 9.53          
75.00 0.438 11.13 PSB        
84.00 0.495 12.57 PSB        
109.00 0.656 16.66 P P P   P
18 5/8 87.50 18.625 473.08 0.435 11.05 PSB        
20 94.00 20 508.00 0.438 11.13 PSLB        
106.50 0.500 12.70 PSLB        
133.00 0.635 16.13 PSLB        

API 5CT Casing Chemical Composition

Grade C≤ Si≤ Mn≤ P≤ S≤ Cr≤ Ni≤ Cu≤ Mo≤ V≤ Als≤
API 5CT J55 0.34-0.39 0.20-0.35 1.25-1.50 0.020 0.015 0.15 0.20 0.20 / / 0.020
API 5CT K55 0.34-0.39 0.20-0.35 1.25-1.50 0.020 0.015 0.15 0.20 0.20 / / 0.020
API 5CT N80 0.34-0.38 0.20-0.35 1.45-1.70 0.020 0.015 0.15 / / / 0.11-0.16 0.020
API 5CT L80 0.15-0.22 1.00 0.25-1.00 0.020 0.010 12.0-14.0 0.20 0.20 / / 0.020
API 5CT P110 0.26-035 0.17-0.37 0.40-0.70 0.020 0.010 0.80-1.10 0.20 0.20 0.15-0.25 0.08 0.020

API 5CT Casing Pipe Mechanical Properties

Steel Grade Yield Strength (Mpa) Tensile Strength (Mpa)
API 5CT J55 379-552 ≥517
API 5CT K55 ≥655 ≥517
API 5CT N80 552-758 ≥689
API 5CT L80 552-655 ≥655
API 5CT P110 758-965 ≥862

Industries We Serve

Chemical Research Industries

Petroleum and Gas Industries

Agriculture Engineering Industries

Mechanical Engineering Industries

Civil Engineering Industries

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