Key Considerations for Drawn Over Mandrel (DOM) Tubing

When selecting Drawn Over Mandrel (DOM) tubing, several key considerations should be taken into account:

  1. Material Composition: DOM tubing is typically made from low-carbon steel or alloy steel. Consider the specific mechanical properties required for your application, such as strength, hardness, and corrosion resistance.

  2. Size and Dimensions: Determine the required outer diameter, inner diameter, wall thickness, and length of the DOM tubing to ensure it meets your specific dimensional requirements.

  3. Tolerances: Pay attention to the manufacturing tolerances of the DOM tubing to ensure it fits your application's precision requirements.

  4. Surface Finish: DOM tubing has a smooth and uniform surface finish due to the mandrel used during the manufacturing process. Consider the desired surface finish for your application.

  5. Strength and Hardness: DOM tubing undergoes a cold-drawing process that enhances its strength and hardness. Evaluate the required strength and hardness levels for your application.

  6. Weldability: DOM tubing is often used in applications where welding is required. Consider the welding characteristics of the tubing and ensure it is suitable for your welding processes.

  7. Cost: Evaluate the cost of DOM tubing in comparison to other tubing materials and manufacturing processes to ensure it aligns with your budget constraints.

  8. Application Requirements: Consider the specific application requirements such as load-bearing capacity, fatigue resistance, and environmental factors to ensure the selected DOM tubing meets all necessary criteria.

By carefully considering these factors, you can select the most suitable DOM tubing for your application, ensuring optimal performance and durability.