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24/7
Email Support
elena@chinaxhsteel.com
Customer Support
86 15963120630
24/7
elena@chinaxhsteel.com
86 15963120630
Standard: API 5CT K55
Wall Thickness: 8mm
Outer Diameter: Customer Specified (Common sizes: 4.5″ to 13 3/8″)
Length: 6m / 12m / Custom
Material: Carbon Steel
Surface: Black Painted / Plain / Threaded Ends
Usage: Well Casing for Oil & Gas Wells
Our API 5CT Casing Pipes are designed and manufactured in full compliance with international oil and gas standards. They are widely used for lining the borehole of oil and gas wells to support the well walls, prevent collapse, and protect formation zones. Made from high-quality carbon or alloy steel, these casing pipes are available in various grades such as J55, K55, N80, L80, and P110 to suit different well conditions and depths.
With precision-controlled wall thickness, strong mechanical properties, and a variety of end finishes (plain end, threaded, or coupling), our casing pipes ensure high performance in both standard and high-pressure applications. Surface treatment includes black painting, anti-corrosion coating, and customization on request.
We offer full-length customization, third-party inspection, and fast delivery to meet the needs of drilling contractors and oilfield service providers globally.
Key Features:
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All specifications products can be customized according to customer requirements
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Product name
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Seamless Oil Pipe
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Process
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Hot rolled and cold drawn
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Standard
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API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210,SA213, SA335, DIN17175, ASTM A179
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Our diameter
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1/8 – 30 inch (10.3-762mm)
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Wall Thickness
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0.049” – 2.5” (1.24- 63.5mm)
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Length
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Random Length, Fixed Length, SRL, DRL
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Steel Grade
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API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A53/A106: GR A, GR B, GR C ASME SA106: GR.A, GR.B, GR.C ASME SA192: SA192 ASME SA209M: T1, T1a ASME SA210: GR.A-1, GR.C ASME SA213: T2, T5, T9, T11, T12, T22 ASME SA335: P2, P5, P9, P11, P12, P22, P91 DIN17175:ST35.8, ST45.8, 15Mo3, 13CrMo44
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Surface
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Fusion Bond Epoxy Coating,Coal Tar Epoxy,3PE,FBE,Varnish coating,Bitumen coating,Black Oil coating as per customers requirement
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Treatment
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Heat treatment:Annealed: Bright annealed,Spheroidize annealed, Normalized, Stress relieved, Cold finished, Quenched and Tempered.
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Application
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Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat exchanger with seamless steel tubes, and to transport liquid, gas, oil etc.
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As an experienced steel manufacturer in China, we offer factory-direct supply at competitive prices. By reducing unnecessary intermediaries, we help customers obtain reliable steel products with excellent value and cost efficiency.
We supply a diverse selection of metal products, covering carbon steel, stainless steel, galvanized steel, aluminum, copper, PPGI/PPGL coils, roofing sheets, and more. Our extensive product range allows us to meet the needs of various industries and projects.
Quality is maintained throughout the entire production process. From carefully selected raw materials to manufacturing, processing, and final inspection, every step is strictly monitored to ensure consistent quality and compliance with customer requirements and international standards.
With years of experience in international steel trading, we have established a stable global supply network. Our products are exported to 80+ countries and regions, serving customers across North America, Europe, South America, Asia, Australia, and other markets.
Every project has different material and specification requirements. We provide flexible customization options covering product dimensions, grades, surface finishes, packaging, processing methods, and other specific requirements.
We provide comprehensive support throughout the order process, from quotation and production follow-up to quality inspection, packaging, and shipment coordination. Our experienced team ensures clear communication and dependable service for every international order.
Our experts will provide you with one-on-one service.
24/7 Day
Find answers to common questions about our steel products, quality standards, export process, customization services, and global delivery solutions. Learn more about how Xinghan Group Co., Ltd. supports customers worldwide with reliable steel supply.
Xinghan Group Co., Ltd. specializes in supplying a wide range of steel products, including Stainless Steel Plate/Coil/Pipe/Rod, Carbon Steel Plate/Coil/Pipe, Galvanized Steel Products, PPGI Coil, PPGL Coil, Aluminum Products, Copper Products, Roofing Sheets, and other customized steel solutions to meet different industrial requirements.
Xinghan Group Co., Ltd. is a professional steel supplier based in China, working with reliable production facilities and processing partners to provide high-quality steel products with competitive prices, stable supply capacity, and professional export services.
We strictly control product quality from raw material selection, production, processing, inspection, and shipment. Our steel products comply with international standards such as ASTM, AISI, DIN, EN, and JIS requirements to ensure reliable performance and consistent quality.
Yes. We provide customized solutions based on customers’ specifications, including size, thickness, surface treatment, material grade, cutting, processing, and packaging requirements. Our professional team helps customers find the most suitable steel solutions for their projects.
