DOM Tubes Manufacturer & Supplier in India

DOM Tubes (Drawn Over Mandrel Tubes) are high strength precision steel tubes created by a cold drawing process over a mandrel to obtain a superior dimensional accuracy, clean surface finish, perfect concentricity and better mechanical qualities. DOM Tubing is utilised in automotive, hydraulic cylinders, engineering machinery, structural, roll cages and industrial fabrication. The material grades are several but mostly SAE 1020 and 1026 steel. These materials have good machinability, weldability, and durability.

Leading DOM Tubes Manufacturer in India

We are a trusted manufacturer and supplier of premium-quality DOM Tubes, offering precision-engineered tubing solutions for demanding industrial applications. Our DOM Tubing (Drawn Over Mandrel) products are manufactured using advanced cold drawing technology to ensure superior strength, tighter tolerances, and excellent surface quality.

With years of industry experience in steel tubing manufacturing and supply, we provide customized tubing solutions in various sizes, thicknesses, and material grades including SAE 1020 and 1026 steel. Our tubes are widely appreciated across industries for their dimensional consistency, weldability, and long service life.

Whether you require tubing for automotive chassis, hydraulic systems, mechanical engineering, or structural fabrication, we deliver high-performance solutions designed to meet international quality standards.

What are DOM Tubes?

DOM Tubes are steel tubes that are manufactured using the Drawn Over Mandrel process. DOM tubing is ERW ( Electric Resistance Welded ) tubing that has been cold drawn further and mandrel processed to smooth out the weld irregularities and increase precision .

The result is a seamless-like tube with:

  • More accurate dimensions
  • Higher tensile strength
  • Good surface finish
  • Enhanced concentricity
  • Ability to withstand increased pressure
  • Improved machinability

These benefits make DOM Tubing the premium tubing option for exacting engineering applications where consistency and performance matter.

AA 2024 Aluminium Plates

Advantages of DOM Tubing

The cold drawing process significantly improves the mechanical properties of the tube, making it suitable for applications under high stress.

  • Great Surface Finish: DOM Tubes have a more consistent internal and external surface than standard welded tubing.
  • Small dimensional tolerances: The manufacturing process ensures uniform wall thickness and exact dimensions.
  • Improved machinability: DOM Tubing is easier to machine, bend, weld and fabricate for industrial purposes.
  • Better Concentricity: It also improves the performance of hydraulic and mechanical systems if the wall thickness is uniform.
  • Seamless Tubes An Economical Alternative: DOM Tubes give near seamless performance at a lesser price point.

SAE 1020 & 1026 Steel DOM Tubes

SAE 1020 DOM Tubes

SAE 1020 is a low-carbon steel grade widely used in DOM tubing applications due to its excellent balance of strength, ductility, and machinability.

Key Features:

  • Good weldability
  • Excellent cold formability
  • Smooth machining properties
  • Reliable structural performance

Applications:

  • Automotive components
  • Machinery parts
  • Hydraulic cylinders
  • Mechanical tubing

1026 Steel DOM Tubes

1026 steel DOM Tubing contains slightly higher carbon and manganese content, offering improved strength and hardness compared to SAE 1020.

Key Features:

  • Higher tensile strength
  • Better wear resistance
  • Improved durability
  • Excellent structural integrity

Applications:

  • Roll cages
  • Heavy-duty automotive parts
  • Industrial shafts
  • Structural fabrication

Applications of DOM Tubes

Our DOM Tubes are widely used across multiple industries because of their precision and durability.

Automotive Industry

  • Roll cages
  • Steering columns
  • Suspension systems
  • Drive shafts
  • Chassis fabrication

Hydraulic & Pneumatic Systems

  • Hydraulic cylinders
  • Pneumatic actuators
  • Fluid transfer systems

Industrial Engineering

  • Mechanical frameworks
  • Precision machine components
  • Industrial automation systems

Construction & Structural Applications

  • Structural supports
  • Fabricated assemblies
  • Engineering structures

Agriculture & Heavy Equipment

  • Tractor components
  • Farm machinery
  • Heavy-duty equipment frames
AA 2024 Plates
2024 Aluminium Plates

DOM Tubes Specifications

SpecificationDetails
Product TypeDOM Tubes / DOM Tubing
Manufacturing ProcessDrawn Over Mandrel
Material GradesSAE 1020, 1026 Steel
StandardASTM A513 Type 5
Outer Diameter6 mm to 127 mm
Wall Thickness0.5 mm to 12 mm
LengthSingle Random, Double Random, Custom
FinishSmooth Finish
FormRound, Square, Rectangular
End TypePlain End, Beveled End

Mechanical Properties of SAE 1020 DOM Tubing

PropertyValue
Tensile StrengthApprox. 420 MPa
Yield StrengthApprox. 350 MPa
Elongation15%
HardnessModerate

Why Industries Prefer Drawn Over Mandrel Tubes

Industries prefer Drawn Over Mandrel Tubes because they combine the advantages of welded tubing with the performance characteristics of seamless tubes. The precision cold drawing process produces tubing with exceptional strength, reliability, and uniformity.

Compared to conventional ERW tubing, DOM Tubing provides:

  • Better fatigue resistance
  • Enhanced structural integrity
  • Cleaner internal surfaces
  • Improved pressure handling
  • Superior performance in dynamic applications

This makes DOM Tubes highly suitable for critical applications where failure is not an option.

Quality Testing of DOM Tubes

We maintain strict quality control procedures to ensure every DOM Tube meets international standards and customer expectations.

Our Testing Includes:

  • Dimensional inspection
  • Flattening test
  • Drift expansion test
  • Tensile testing
  • Hardness testing
  • Surface finish inspection
  • Eddy current testing

Our focus on quality and consistency helps ensure reliable performance even in demanding industrial environments.

Why Choose Us for DOM Tubing?

  • Industry Experience: We understand the technical requirements of modern engineering and industrial applications.
  • Precision Manufacturing: Our production process focuses on accuracy, strength, and consistency.
  • Wide Material Availability: We offer multiple material grades including SAE 1020 and 1026 steel.
  • Competitive Pricing: We provide cost-effective solutions without compromising quality.
  • Timely Delivery: Efficient inventory and logistics management ensure faster deliveries.
  • Technical Support: Our team assists customers in selecting the right DOM Tubing specifications for their applications.

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Global Reach

ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality DOM Tubes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

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Countries We Export To

UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

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