302 Redraw Wire

302 redraw wire is a stainless steel wire known for its corrosion resistance and ductility. Widely used in industries like automotive, electronics, and construction, it’s ideal for applications requiring precise shaping, such as springs, fasteners, and wire forms, due to its excellent redraw capability and durability.

302 Redraw Wire chemical composition:

The chemical composition of 302 redraw wire, a type of stainless steel, typically includes:

  • Iron (Fe): Approximately 68%
  • Chromium (Cr): Around 17-19%
  • Nickel (Ni): Approximately 8-10%
  • Manganese (Mn): Less than 2%
  • Silicon (Si): Less than 1%
  • Carbon (C): Typically less than 0.15%
  • Phosphorus (P): Less than 0.045%
  • Sulfur (S): Less than 0.03%

This composition provides 302 redraw wire with its corrosion resistance, ductility, and strength, making it suitable for various industrial applications.

Physical properties:

The physical properties of 302 redraw wire, a stainless steel alloy, typically include:

  1. Density: Approximately 7.9 g/cm³.
  2. Melting Point: Around 1400-1455°C (2552-2651°F).
  3. Tensile Strength: Typically ranging from 520 to 860 MPa (75,000 to 125,000 psi).
  4. Yield Strength: Generally around 205 to 240 MPa (30,000 to 35,000 psi).
  5. Elongation: Typically between 40% to 50%.
  6. Modulus of Elasticity: Approximately 193 GPa (28 x 10^6 psi).
  7. Thermal Conductivity: Moderate.
  8. Electrical Conductivity: Moderate.
  9. Magnetic Properties: Generally non-magnetic in the annealed condition, becoming slightly magnetic after cold working.
  10. Corrosion Resistance: Excellent resistance to corrosion in various environments, making it suitable for many applications.

These properties make 302 redraw wire suitable for use in various industries, such as automotive, electronics, and construction, where corrosion resistance, ductility, and strength are important.

Mechanical properties:

The mechanical properties of 302 redraw wire, a stainless steel alloy, typically include:

  1. Tensile Strength: Typically ranging from 520 to 860 MPa (75,000 to 125,000 psi). This is the maximum stress the wire can withstand while being stretched or pulled before breaking.
  2. Yield Strength: Generally around 205 to 240 MPa (30,000 to 35,000 psi). This is the stress at which the wire begins to deform permanently (plastically) without fracturing.
  3. Elongation: Typically between 40% to 50%. This is the measure of how much the wire can stretch before it breaks, indicating its ductility.
  4. Hardness: Depending on the manufacturing process and heat treatment, typically ranging from 85 to 90 HRB (Rockwell B hardness).
  5. Modulus of Elasticity: Approximately 193 GPa (28 x 10^6 psi). This is the measure of the wire’s stiffness or how much it deforms under stress.
  6. Fatigue Strength: The ability of the wire to withstand repeated loading cycles without failure. Stainless steel generally exhibits good fatigue strength.

These mechanical properties make 302 redraw wire suitable for various applications requiring strength, ductility, and corrosion resistance, such as springs, fasteners, and wire forms.

302 Redraw Wire Applications:

302 redraw wire, known for its corrosion resistance and ductility, finds diverse applications across industries:

  1. Automotive: Used in springs, fasteners, and wire forms for its strength and corrosion resistance in automotive components.
  2. Construction: Employed in wire mesh, reinforcement bars, and tie wires for its durability and resistance to environmental factors.
  3. Electronics: Utilized in electrical connectors, springs, and components requiring corrosion resistance and precise shaping.
  4. Medical Devices: Used in surgical instruments, catheters, and orthodontic wires due to its biocompatibility and strength.
  5. Aerospace: Employed in aircraft components, such as springs and fasteners, where strength, corrosion resistance, and weight reduction are crucial.
  6. Appliances: Utilized in kitchen appliances, HVAC systems, and industrial equipment for its durability and resistance to corrosion.
  7. Food Processing: Employed in conveyor systems, packaging machinery, and food handling equipment for its hygienic properties and resistance to corrosion.
  8. Textile Industry: Used in machinery for wire guides and precision components due to its durability and resistance to wear.
  9. Marine Applications: Utilized in marine hardware and equipment for its resistance to corrosion from saltwater and marine environments.
  10. General Manufacturing: Applied in various industrial applications requiring strength, ductility, and corrosion resistance, such as wire forms, springs, and fasteners.

 

Ambica Steels India Limited specializes in high-quality 302 Redraw Wire, known for its excellent strength, flexibility, and corrosion resistance. Ideal for various industrial applications, our precision-engineered 302 stainless steel wire meets the highest standards. Contact us now for expert assistance and customized solutions tailored to your needs!