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Api 5ct L80 Seamless Steel
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.

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PRODUCT DESCRIPTION

Api 5ct L80 Seamless Steel Description

API 5CT is a standard technical specification of steel pipes for casing and tubing in oil or gas industries. It can be used in oil or gas drilling and conveying. Commonly used oilfield API-5CT casing steel grades are J55, K55, N80-1, N80Q, P110. Casings are mostly used in oil well drilling. According to the API-5CT standard, pipes can be divided into STC (short thread), LTC (long thread) and BTC (support thread) and their joints.


Product Parameters

Product NameApi 5ct L80 Seamless Steel
StandardEN/DIN/JIS/ASTM/BS/ASME/AISI etc.
Outer DiameterSeamless: 1/4"-36"Welding: 21.3mm-3620mm
Round Tube: 1/2"-10"Square Tube/Rectangular Tube: 15x15mm-400x600mm
Wall ThicknessSeamless: 1.25mm-50mmWelding: 1.65mm-65mm
Length3-12 meters, Support customization
Surface ProcessBright, Polished, Black
Other ServicesMachining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

 

Chemical Composition

GradeC≤Si≤Mn≤P≤S≤Cr≤Ni≤With:V≤Als≤
API 5CT J550.34-0.390.20-0.351.25-1.500.0200.0150.150.200.20/0.020
API 5CT K550.34-0.390.20-0.351.25-1.500.0200.0150.150.200.20/0.020
API 5CT N800.34-0.380.20-0.351.45-1.700.0200.0150.15//0.11-0.160.020
API 5CT L800.15-0.221.000.25-1.000.0200.01012.0-14.00.200.20/0.020
API 5CT J P1100.26-0350.17-0.370.40-0.700.0200.0100.80-1.100.200.200.080.020

 

Mechanical Properties

GradeYield Strength(Mpa)Tensile Strength(Mpa)
API 5CT J55379-552≥ 517
API 5CT K55≥ 655≥ 517
API 5CT N80552-758≥ 689
API 5CT L80552-655≥ 655
API 5CT P110758-965≥ 862

 

Scope of Application

API 5CT oil casing is mainly used to transport oil, natural gas, coal gas, water and other liquids, gases.


SPOT WAREHOUSE

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Api 5ct L80 Seamless Steel - STOCK WAREHOUSE


PACKING AND DELIVERY

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Api 5ct L80 Seamless Steel - PRODUCT PACKAGING


QUALIFICATION CERTIFICATION

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Api 5ct L80 Seamless Steel - QUALIFICATION CERTIFICATION

Company Profile

Nasen New Material (Tianjin) Co., Ltd.is a leading high-end manufacturing supporting service enterprise in the field of metal processing in China.
At present, Nasen has established a number of processing service centers and manufacturing service bases across the country, with customers covering multiple industries. Nasen New Material (Tianjin) Co., Ltd. is a large-scale carbon steel and stainless steel production and sales company. It is the first-class agent of many domestic steel mills. The company's production center is located in Shandong, with a number of imported processing equipment, which can provide a variety of personalized services according to customer needs.The company's warehousing center provides 24-hour service and can handle the cargo distribution business for customers. Nasen New Material (Tianjin) Co., Ltd.has set up branches in many places, with sufficient inventory, which is convenient for local customers.

FAQ

Q: Can you provide sample?
A: Yes. We can provide the sample, customized samples will take about 3-7 days.


Q: 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.


Q: What ports of shipment are there?
A: We ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.


Q: What is your terms of payment?
A: 30% T/T in advance, 70% balance before shipment ,100% LC before shipment


Q: Do you provide custom made products service?
A: Yes, We can produce according to your specification and drawing.


Q: What are the certifications for your products?
A: We have ISO 9001, MTC, third parties’ inspections are all available such SGS, BV etc.


Q: How long does your delivery time take?
A: Delivery time is within 7-15 days.


Q: Can I go to your factory to visit?
A: Of course, we welcome customers from all over the world to visit our factory.


Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and
customers can appoint third parties to inspect the products before loading too.

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