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ST52 3 DOM

Uncompromising Quality and Performance: ST52 3 DOM Steel Tube

Build with Confidence: ST52-3 DOM Steel Tubes

Overview of ST52 3 DOM (Drawn Over Mandrel) Steel

Aluminum Steel Round Bar

ST52 DOM steel, also known as Drawn Over Mandrel steel, is a high-strength low-alloy structural steel that exhibits excellent mechanical properties. It is produced by cold drawing seamless tubes through a mandrel, resulting in enhanced dimensional accuracy, uniformity, and improved surface finish. This unique manufacturing process gives ST52-3 DOM steel its distinct properties, making it suitable for a wide range of applications. The machinability and weldability of DOM steel make it a versatile material suitable for fabrication processes and joining techniques, enabling the production of complex and customized components for different applications.

Uses and Applications of ST52-3 DOM Steel

ST52-3 DOM steel finds extensive use in various industries due to its exceptional strength and structural integrity. Some common applications include:
  1. Automotive Industry: It steel is widely used in the manufacturing of components for automotive applications such as axle shafts, steering columns, suspension systems, and chassis parts. Its high tensile strength and impact resistance make it ideal for handling heavy loads and withstanding rigorous operating conditions.
  2. Machinery and Equipment: This steel is employed in the construction of machinery and equipment where strength, durability, and precision are crucial. It can be found in the production of hydraulic cylinders, conveyor systems, agricultural equipment, and machinery components.
  3. Construction and Infrastructure: The excellent mechanical properties of DOM steel make it suitable for construction and infrastructure projects. It is utilized in the fabrication of structural supports, bridges, towers, and other load-bearing structures that require superior strength and reliability.
  4. Energy and Power Generation: the DOM steel plays a vital role in the energy and power generation sector. It is used for manufacturing components in power plants, including boilers, heat exchangers, pipelines, and turbine parts, where high strength and resistance to extreme temperatures are necessary.

Machinability and Weldability of ST52 3 DOM Steel

ST52-3 DOM steel exhibits good machinability characteristics, allowing for ease of processing and forming. It can be readily machined using conventional methods such as turning, milling, drilling, and grinding. However, it is essential to use appropriate cutting tools and techniques to achieve optimal results. When it comes to weldability, ST52-3 DOM steel offers satisfactory weldability with various welding processes, including arc welding, resistance welding, and gas metal arc welding (MIG/MAG). However, preheating and post-weld heat treatment may be required to prevent the formation of excessive hardness and maintain the desired mechanical properties in the welded joints.


Construction machinery, motor and auto shock absorber, electric trade, hydraulic system, and gas spring are just some of the many applications of



Melting point 

Yield Strength

Tensile Strength


7.85 g/cm3

2590-2660 °F




Chemical Properties






1.200 – 1.400

0.140 – 0.180

0.150 – 0.300



ST52 3 Tube from O’Hare Precision Metals: Your Trusted Supplier

Looking to purchase ST52-3 DOM steel tubes? Look no further than O’Hare Precision Metals, a trusted supplier in the industry. With our commitment to delivering high-quality materials and exceptional customer service, we offer a wide selection of steel tubes that meet industry standards and exceed customer expectations.

At O’Hare Precision Metals, we understand the importance of providing reliable and durable materials for various applications. Our ST52-3 DOM steel tubes are manufactured using the cold drawing process, ensuring precise dimensions, uniformity, and improved surface finish. This makes them ideal for applications that require excellent strength, structural integrity, and dimensional accuracy.

ST52 3 tube products find extensive use in industries such as automotive, machinery, construction, and more. Whether you need tubes for axle shafts, hydraulic cylinders, structural supports, or other critical components, we have you covered. We offer a range of sizes and lengths to suit your specific requirements.

When you choose O’Hare Precision Metals as your supplier, you can expect exceptional customer service throughout the purchasing process. Our knowledgeable staff is ready to assist you in selecting the right steel tubes based on your application needs, specifications, and budget. We are committed to ensuring your complete satisfaction.

With our efficient logistics and reliable delivery, you can rest assured that your ST52 3 tube stocks will reach you in a timely manner. We prioritize prompt order processing and strive to meet your project timelines.

Experience the quality and reliability of ST52 3 tube supplies from O’Hare Precision Metals. Trust in our expertise, extensive inventory, and commitment to customer satisfaction. Contact us today to place your order or request a quote for your steel requirements.