API 5CT Steel Pipe
Classification :
PRODUCT DETAILS
API 5CT Steel Pipe Description
API is an acronym for the American Petroleum Institute and is considered the most authoritative and comprehensive principle in the oil and gas industry. API 5B and API 5CT are mainly used for oil casing. API 5CT oil casing can be divided into seamless steel pipe and welded steel pipe, welded steel pipe mainly refers to the straight seam steel pipe, large diameter oil casing is generally submerged arc welding straight seam steel pipe.
Product Parameters
Product Name |
API 5CT Steel Pipe |
|
Standard |
EN/DIN/JIS/ASTM/BS/ASME/AISI etc. |
|
Outer Diameter |
Seamless: 1/4"-36" |
Welding: 21.3mm-3620mm |
Round Tube: 1/2"-10" |
Square Tube/Rectangular Tube: 15x15mm-400x600mm |
|
Wall Thickness |
Seamless: 1.25mm-50mm |
Welding: 1.65mm-65mm |
Length |
3-12 meters, Support customization |
|
Surface Process |
Bright, Polished, Black |
|
Other Services |
Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. |
Chemical Composition
Grade |
C≤ |
Si≤ |
Mn≤ |
P≤ |
S≤ |
Cr≤ |
Ni≤ |
With: |
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 J P110 |
0.26-035 |
0.17-0.37 |
0.40-0.70 |
0.020 |
0.010 |
0.80-1.10 |
0.20 |
0.20 |
0.08 |
0.020 |
Mechanical Properties
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 |
Scope of Application
API 5CT oil casing is mainly used to transport oil, natural gas, coal gas, water and other liquids, gases.
Factory Appearance
Company's products: stainless steel series, carbon steel series, aluminum series, copper series, galvanized, color coated, coiled materials, seamless pipes, welded pipes, square pipes, torsion pipes, round bars, angle steels, channel steels, I-beams , Hexagonal steel, square steel, flat steel, steel wire, welding rod, flange cutting parts and other stainless steel and high nickel alloy steel.
Packing and shipping
We can provide
wooden pallet packaging,
Wooden packing,
Steel strapping packaging,
Plastic packaging and other packaging methods.
We are willing to package and ship products according to the weight, specifications, materials, economic costs and customer requirements.
We can provide container or bulk transportation, road, rail or inland waterway and other land transportation methods for export. Of course, if there are special requirements, we can also use air transportation.
Application Areas
Steel is widely used in manufacturing industries such as construction, automobiles, machinery, electrical equipment and ships, aviation, railways, highway transportation, bridges and steel structure buildings, transportation and other industries.
Customer visit

FAQ
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q5:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
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