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A53 American standard seamless steel pipe is manufactured from high-quality steel billets through hot rolling, cold drawing and other processes. The chemical composition and mechanical properties of this steel pipe comply with the requirements of the American standard ASTM A53/A53M.
Carbon Steel: Properties, Production, Examples and Applications Carbon steel is an iron-carbon alloy containing up to 2.1 wt.% carbon. For carbon steels, there is no minimum specified content of other alloying elements; however, they often contain manganese. The maximum content of manganese, silicon and copper should be less than 1.65 wt.%, 0.6 wt.% and 0.6 wt.%, respectively.
| A53 Seamless and Welded Carbon Steel Pipe – Description | ||
| ASTM A53 seamless steel pipes possess high strength, good toughness, and good machinability and weldability. A53 American standard seamless steel pipes are available in a wide range of specifications, with a wide range of outer diameters and wall thicknesses. As ASTM A53 seamless carbon steel pipes possess excellent material properties and good workability, they are widely used in the petroleum, chemical, power generation, machinery manufacturing and other sectors. For example, in the petrochemical industry, ASTM A53 steel pipes can be used to transport high-temperature and high-pressure oil, natural gas and other media. | ||
| A53 Seamless and Welded Carbon Steel Pipe – Description | ||
| Product Name | A53 Seamless and Welded Carbon Steel Pipe | |
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI etc. | |
| Outer Diameter | Seamless: 1/4″–36″ | Welding: 21.3 mm–3,620 mm |
| Round Tube: 1/2″–10″ | Square Tube/Rectangular Tube: 15×15 mm–400×600 mm | |
| Wall Thickness | Seamless: 1.25 mm–50 mm | Welding: 1.65 mm–65 mm |
| Length | 3–12 metres, customisation available | |
| Surface Process | Bright, Polished, Black | |
| Other Services | Machining (CNC), Centreless Grinding (CG), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small-scale Machining, etc. | |
As an experienced steel manufacturer in China, we offer factory-direct supply at competitive prices. By cutting out unnecessary intermediaries, we help our customers source reliable steel products that offer excellent value and cost-effectiveness.
We supply a wide range of metal products, including carbon steel, stainless steel, galvanised steel, aluminium, copper, PPGI/PPGL coils, roofing sheets and more. Our extensive product range enables us to meet the needs of a variety of industries and projects.
Quality is maintained throughout the entire production process. From carefully selected raw materials through 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 Over 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 offer flexible customisation options covering product dimensions, grades, surface finishes, packaging, processing methods and other specific requirements.
We provide comprehensive support throughout the order process, from quotations and production follow-up to quality inspection, packaging and shipment coordination. Our experienced team ensures clear communication and reliable service for every international order.
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Find answers to frequently asked questions about our steel products, quality standards, export procedures, customisation services and global delivery solutions. Find out more about how Xinghan Group Co., Ltd. supports customers worldwide with a reliable supply of steel.
Xinghan Group Co., Ltd. specialises in supplying a wide range of steel products, including stainless steel plates, coils, pipes and rods; carbon steel plates, coils and pipes; galvanised steel products; PPGI coils; PPGL coils; aluminium products, copper products, roofing sheets and other bespoke steel solutions to meet a variety of 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 at competitive prices, with a stable supply capacity and professional export services.
We maintain strict control over product quality at every stage, from the selection of raw materials through to production, processing, inspection and dispatch. Our steel products comply with international standards such as ASTM, AISI, DIN, EN and JIS to ensure reliable performance and consistent quality.
Yes. We provide bespoke solutions based on our 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.
