MS CEW TUBE 38mm OD X 3mm/4mm/5mm Thickness

Name: MS CEW TUBE 38mm OD X 3mm/4mm/5mm Thickness
Brand: CAPITAL TUBES INDIA
Price: 100.0 INR
Availability: InStock

Price 100.0 INR/ Meter

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MS CEW TUBE 38mm OD X 3mm/4mm/5mm Thickness Trade Information

Minimum Order Quantity
100 Meter

Supply Ability
1000 MTRS Per Day

Delivery Time
3 Days

Main Domestic Market
All India

About MS CEW TUBE 38mm OD X 3mm/4mm/5mm Thickness

*Cold Extended Welded (CEW) tubes, also known as CDW (Cold Drawn Welded), are high-precision steel tubes manufactured through a meticulous cold-drawing process. Starting as electric resistance welded (ERW) tubes, they are pulled through a die and over a mandrel at room temperature. This process significantly enhances the tubea s mechanical properties, resulting in superior dimensional accuracy, a high-quality surface finish, and increased tensile strength. Because the drawing process eliminates the internal weld bead, CEW tubes offer exceptional concentricity and uniformity. They are the preferred choice for demanding industrial applications such as hydraulic cylinders, shock absorbers, automotive axles, and precision engineering components where tight tolerances and durability are non-negotiable.

Key Characteristics

Manufacturing Process: Starts as a standard ERW tube, then cold-drawn at room temperature to achieve exact wall thicknesses and diameters.
Superior Weld Strength: Cold drawing improves the weld seam, allowing it to reach >95% of the parent material's strength.
Precision: Offers high dimensional accuracy and exceptional surface finish, often reducing the need for costly secondary machining.
Typical Specifications

Standards: Commonly manufactured to specifications like IS 3074 (specifically grades CEW 1 through CEW 5 for automotive purposes).
Size Range: Outer diameters generally range from 6 mm to 114.3 mm, with wall thicknesses varying between 0.5 mm and 20 mm.
Length: Standard lengths are usually 6 meters, or custom-cut to specification.

Common Applications

Automotive: Used for shock absorbers, steering columns, exhaust systems, and structural components.
Industrial & Machinery: Hydraulic equipment, material handling devices, and precision machined parts.

Precision and Consistency

Our MS CEW Tubes are manufactured with precision-controlled dimensions and a strict tolerance of +/-0.2mm. The cold drawn technique ensures uniformity in thickness and roundness, making them reliable for applications where exact measurements are crucial.

Superior Surface Protection

Each tube undergoes an annealing process and is oiled to offer enhanced durability and corrosion resistance. This combination extends the product's lifespan, reduces maintenance needs, and ensures optimal performance even in demanding environments.

Versatile Industrial Applications

With multiple thickness options and high dimensional accuracy, these tubes are suited for structural frameworks, automotive components, and manufacturing machinery. Their robust design and quality make them a preferred choice for industries seeking efficiency and dependability.

FAQ's of MS CEW TUBE 38mm OD X 3mm/4mm/5mm Thickness:

Q: How is the MS CEW Tube 38mm OD manufactured?

A: The tube is produced using a cold drawn technique from high-quality mild steel. After drawing, the tubes are annealed to relieve stresses and are then oiled to enhance surface protection.

Q: What does the annealed surface finish mean for this product?

A: An annealed finish means the tube has been heat treated to improve ductility, reduce hardness, and relieve internal stresses, ensuring it is easier to work with and less prone to cracking during forming.

Q: When should I choose a 3mm, 4mm, or 5mm thickness for my application?

A: The thickness selection depends on your load-bearing and structural requirements. Thicker tubes (like 5mm) are ideal for high-stress environments, while 3mm tubes suit lighter-duty tasks, balancing strength with reduced material weight.

Q: Where can MS CEW Tube 38mm OD typically be used?

A: These tubes are commonly used in automotive, construction, machinery manufacturing, and general engineering applications due to their accuracy, durability, and versatility.

Q: What is the benefit of the +/-0.2mm tolerance in these tubes?

A: The tight tolerance ensures each tube meets precise size specifications, resulting in consistent performance, easier assembly, and reduced wastage in production processes.

Q: How does the surface treatment of oiling enhance the tube's performance?

A: Oiling provides a protective barrier against moisture and oxidation, helping to prevent corrosion and maintain the tube's integrity during storage and transport.

Q: What is the main advantage of using cold drawn mild steel tubes over hot rolled ones?

A: Cold drawn mild steel tubes offer superior dimensional accuracy, a smooth surface finish, and improved mechanical properties, making them ideal for applications that require tight tolerances and reliable strength.

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