MachineU > China Products > Minerals & Metallurgy
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Specifications
Brand Name :
Sindara
Certification :
ISO 9001, ISO 14001, ISO 45001, CE
Place of Origin :
Hunan
MOQ :
1pcs
Payment Terms :
L/C, T/T, D/P
Supply Ability :
500 tons per day
Delivery Time :
within 10-30 days and depend on your order quantity
Packaging Details :
Bundled , Plastic Caps Plugged , Waterproof Paper/Bag Wrapped
Product Type :
API 5CT Casing
OD :
114.3-508mm
WT :
5.21-16.13mm
Pipe Standard :
API SPEC 5CT
Materials :
H40, J55, K55, N80, L80, C90,T95 and P110
Thread :
STC, LTC, BTC, special clearance, premium connection
Description
Description
Product Well casing, API 5CT Casing, API 5CT Casing Pipe
Application Oil well casing serves as well sidewall
Pipe Standard API SPEC 5CT
Size OD: 114.3-508mm
WT: 5.21-16.13mm
Thread types STC, LTC, BTC, special clearance, premium connection
Packing: Protection Caps in Both Ends, Waterproof Paper Wrapped, Two Tags

What is API 5CT casing ?

API SPEC 5CT well casing is utilized in fixing the well wall or down hole, which has wider diameters. API SPEC 5CT can be divided into conductor casing, technical casing and oil casing.

API 5CT is standard technical specifications for steel casing pipes used for oil wells in petroleum and natural gas industries.

Common Grades

• J55/K55

• N80/N80Q/L80

• C90

• R95/T95

• P110/C110

• Q125

Connections

API 5CT is applicable to following connections which complied with API SPEC 5B:

• SC: Short round thread casing

• LC: Long ound thread casing

• BC: Buttress thread casing

• NU: Non-upset tubing

• EU: External upset tubing

• IJ: Integral tubing connections

More casing pipes and their colors

Lengths:

Oil Casing Range 1 Range 2 Range 3
4.88~7.62 7.62~10.36 10.36~14.63

Dimension:

Labels Outside diameter D Nominal linear mass T&C Wall thickness t J55 N80 L80 C90 P110 Q125
mm kg/m mm K55 1/Q? T95
1 2 3 4 5 6 7 8 9 10 11
4 1/2 9.5 114.3 14.14 5.21 PS - - - - -
4 1/2 10.5 114.3 15.63 5.69 PSB - - - - -
4 1/2 11.6 114.3 17.26 6.35 PSLB PLB PLB PLB PLB -
4 1/2 13.5 114.3 20.09 7.37 - PLB PLB PLB PLB -
4 1/2 15.1 114.3 22.47 8.56 - - - - PLB PLB
5 11.5 127 17.11 5.59 PS - - - - -
5 13 127 19.35 6.43 PSLB - - - - -
5 15 127 22.32 7.52 PSLBE PLBE PLBE PLBE PLBE -
5 18 127 26.79 9.19 - PLBE PLBE PLBE PLBE PLBE
5 21.4 127 31.85 11.1 - PLB PLB PLB PLB PLB
5 23.2 127 34.53 12.14 - PLB PLB PLB PLB PLB
5 24.1 127 35.86 12.7 - PLB PLB PLB PLB PLB
5 1/2 14 139.7 20.83 6.2 PS - - - - -
5 1/2 15.5 139.7 23.07 6.98 PSLBE - - - - -
5 1/2 17 139.7 25.3 7.72 PSLBE PLBE PLBE PLBE PLBE -
5 1/2 20 139.7 29.76 9.17 - PLBE PLBE PLBE PLBE -
5 1/2 23 139.7 34.23 10.54 - PLBE PLBE PLBE PLBE PLBE
5 1/2 26.8 139.7 39.88 12.7 - - - P - -
5 1/2 29.7 139.7 44.2 14.27 - - - P - -
5 1/2 32.6 139.7 48.51 15.88 - - - P - -
5 1/2 35.3 139.7 52.53 17.45 - - - P - -
5 1/2 38 139.7 56.55 19.05 - - - P - -
5 1/2 40.5 139.7 60.27 20.62 - - - P - -
5 1/2 43.1 139.7 64.14 22.22 - - - P - -
6 5/8 20 168.28 29.76 7.32 PSLB - - - - -
6 5/8 24 168.28 35.72 8.94 PSLBE PLBE PLBE PLBE PLBE -
6 5/8 28 168.28 41.67 10.59 - PLBE PLBE PLBE PLBE -
6 5/8 32 168.28 47.62 12.06 - PLBE PLBE PLBE PLBE PLBE
7 17 177.8 25.3 5.87 - - - - - -
7 20 177.8 29.76 6.91 PS - - - - -
7 23 177.8 34.23 8.05 PSLBE PLBE PLBE PLBE - -
7 26 177.8 38.69 9.19 PSLBE PLBE PLBE PLBE PLBE -
7 29 177.8 43.16 10.36 - PLBE PLBE PLBE PLBE -
7 32 177.8 47.62 11.51 - PLBE PLBE PLBE PLBE -
7 35 177.8 52.09 12.65 - PLBE PLBE PLBE PLBE PLBE
7 38 177.8 56.55 13.72 - PLBE PLBE PLBE PLBE PLBE
7 42.7 177.8 63.54 15.88 - - - P - -
7 46.4 177.8 69.05 17.45 - - - P - -
7 50 177.8 74.56 19.05 - - - P - -
7 53.6 177.8 79.77 20.62 - - - P - -
7 57.1 177.8 84.97 22.22 - - - P - -
7 5/8 24 193.68 35.72 7.62 - - - - - -
7 5/8 26.4 193.68 39.29 8.33 PSLBE PLBE PLBE PLBE - -
7 5/8 29.7 193.68 44.2 9.52 - PLBE PLBE PLBE PLBE -
7 5/8 33.7 193.68 50.15 10.92 - PLBE PLBE PLBE PLBE -
7 5/8 39 193.68 58.04 12.7 - PLBE PLBE PLBE PLBE PLBE
7 5/8 42.8 193.68 63.69 14.27 - PLB PLB PLB PLB PLB
7 5/8 45.3 193.68 67.41 15.11 - PLB PLB PLB PLB PLB
7 5/8 47.1 193.68 70.09 15.88 - PLB PLB PLB PLB PLB
7 5/8 51 193.68 76.19 17.45 - - - P - -
7 5/8 55.3 193.68 82.3 19.05 - - - P - -
8 5/8 24 219.08 35.72 6.71 PS - - - - -
8 5/8 28 219.08 41.67 7.72 - - - - - -
8 5/8 32 219.08 47.62 8.94 PSLBE - - - - -
8 5/8 36 219.08 53.57 10.16 PSLBE PLBE PLBE PLBE - -
8 5/8 40 219.08 59.53 11.43 - PLBE PLBE PLBE PLBE -
8 5/8 44 219.08 65.48 12.7 - PLBE PLBE PLBE PLBE
8 5/8 49 219.08 72.92 14.15 - PLBE PLBE PLBE PLBE PLBE
9 5/8 32 244.48 48.07 7.92 - - - - - -
9 5/8 36 244.48 53.57 8.94 PSLB - - - - -
9 5/8 40 244.48 59.53 10.03 PSLBE PLBE PLBE PLBE - -
9 5/8 43.5 244.48 64.73 11.05 - PLBE PLBE PLBE PLBE -
9 5/8 47 244.48 69.94 11.99 - PLBE PLBE PLBE PLBE PLBE
9 5/8 53.5 244.48 79.62 13.84 - PLBE PLBE PLBE PLBE PLBE
9 5/8 58.4 244.48 86.91 15.11 - PLB PLB PLB PLB PLB
9 5/8 59 244.48 88.4 15.47 - - - P - -
9 5/8 64.9 244.48 96.58 17.07 - - - P - -
9 5/8 70.3 244.48 104.62 18.64 - - - P - -
9 5/8 75.6 244.48 112.5 20.24 - - - P - -
10 3/4 32.75 273.05 48.74 7.09 - - - - - -
10 3/4 40.5 273.05 60.27 8.89 PSB - - - - -
10 3/4 45.5 273.05 67.71 10.16 PSBE - - - - -
10 3/4 51 273.05 75.9 11.43 PSBE PSBE PSBE PSBE PSBE -
10 3/4 55 273.05 82.59 12.57 - PSBE PSBE PSBE PSBE -
10 3/4 60.7 273.05 90.33 13.84 - - - PSBE PSBE PSBE
10 3/4 65.7 273.05 97.77 15.11 - - - PSB PSB PSB
10 3/4 73.2 273.05 108.93 17.07 - - - P - -
10 3/4 79.2 273.05 117.86 18.64 - - - P - -
10 3/4 85.3 273.05 126.94 20.24 P
11 3/4 42 298.45 62.5 8.46 - - - - - -
11 3/4 47 298.45 69.94 9.53 PSB - - - - -
11 3/4 54 298.45 80.36 11.05 PSB - - - - -
11 3/4 60 298.45 89.29 12.42 PSB PSB PSB PSB PSB PSB
11 3/4 65 298.45 96.73 13.56 - P P P P P
11 3/4 71 298.45 105.66 14.78 - P P P P P
13 3/8 48 339.72 71.43 8.38 - - - - - -
13 3/8 54.5 339.72 81.1 9.65 PSB - - - - -
13 3/8 61 339.72 90.78 10.92 PSB - - - - -
13 3/8 68 339.72 101.19 12.19 PSB PSB PSB PSB PSB -
13 3/8 72 339.72 107.15 13.06 - PSB PSB PSB PSB PSB
16 65 406.4 96.73 9.53 - - - - - -
16 75 406.4 111.61 11.13 PSB - - - - -
16 84 406.4 125.01 12.57 PSB - - - - -
16 109 406.4 162.21 16.66 P P P - P P
18 5/8 87.5 473.08 130.21 11.05 PSB - - - - -
20 94 508 139.89 11.13 PSLB - - - - -
20 106.5 508 158.49 12.7 PSLB - - - - -
20 133 508 197.93 16.13 PSLB - - - - -
P——Plain end; S——Short round thread;L——Long round thread;B——Buttress thread;E——Extreme line.

Mechanical Properties:

Group Grade Type Total elongation under load % Yield strength Mpa Tensile strength min MPa Hardness max
min max HRC HBW
1 2 3 4 5 6 7 8 9
1 J55 - 0.5 379 552 517 - -
K55 - 0.5 379 552 655 - -
N80 1 0.5 552 758 689 - -
N80 Q 0.5 552 758 689 - -
2 L80 1 0.5 552 655 655 23 241
L80 9Cr 0.5 552 655 655 23 241
L80 13Cr 0.5 552 655 655 23 241
C90 1?2 0.5 621 724 689 25.4 255
C95 - 0.5 655 758 724 - -
T95 1?2 0.5 655 758 724 25.4 255
3 P110 - 0.6 758 965 862 - -
4 Q125 All 0.65 862 1034 931 - -

Standard

API Spec 5CT – Specification 5CT/ISO 11960, Specification for Casing and Tubing, Eighth Edition, Petroleum and natural gas industries-Steel pipes for use as casing or tubing for wells

Process

Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry

Packing

Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry

Send your message to this supplier
Send Now

Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry

Ask Latest Price
Product Detail
Brand Name :
Sindara
Certification :
ISO 9001, ISO 14001, ISO 45001, CE
Place of Origin :
Hunan
MOQ :
1pcs
Payment Terms :
L/C, T/T, D/P
Supply Ability :
500 tons per day
Contact Supplier
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry

Sindara Steel Co.,Ltd

Verified Supplier
1 Years
hunan, changsha
Since 2016
Business Type :
Manufacturer, Exporter
Main Products :
SSAW Steel Pipe, Coated Steel Pipe, Anti Corrosion Steel Pipe
Total Annual :
30,000,000-50,000,000
Employee Number :
200~300
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products OCTG
MachineU China Products Minerals & Metallurgy
Contact Supplier
Submit Requirement