Copper Coils

Copper Coils

Usha Metal Industries, established in 1961 in Jagadhri, India, is a trusted manufacturer of premium-grade Copper & Copper Alloy products engineered for demanding electrical, thermal and industrial environments. Our copper & copper alloy products are produced on advanced rolling and annealing lines with rigorous in-process quality controls, delivering exceptional electrical conductivity, uniform grain structure and tight dimensional tolerances. Designed for high-speed stamping, blanking and forming operations, these coils minimise rejection rates and maximise production efficiency. Every coil is tested for hardness, conductivity and surface quality before dispatch. Available in a wide range of compositions, tempers, thicknesses and widths to meet your exact specifications.

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Key Advantages

Outstanding Conductivity

Excellent electrical and thermal conductivity for high-performance applications

Uniform Grain Structure

Finer, consistent grain size ensures minimal rejections during stamping and forming

Production Efficiency

Smooth surface and defined edges reduce labour, setup time and material waste

Corrosion Resistance

Superior surface finish minimises oxidation and extends service life

Features

  • Excellent electrical and thermal conductivity
  • Tight thickness tolerances across full coil length
  • Clean, burr-free and defined slit edges
  • Uniform temper and hardness consistency
  • Smooth, oxide-free surface finish
  • High flexibility for deep drawing and forming
  • Robust compositions with certified material traceability
  • Long coil lengths for uninterrupted production runs

Applications

Electrical Bus Bars & Conductors Automotive Radiators & Heat Exchangers HVAC Tubing & Fin Stock Switchgear & Panel Components Transformer Windings Defence & Railway Equipment Roofing, Cladding & Architectural Elements Textile Machinery Components Precision Stamped Connectors General Engineering & Fabrication

Specifications

PropertySpecification
Composition (Cu/Zn%)CuZn40, CuZn37, CuZn35, CuZn33, CuZn30, CuZn20, CuZn15, CuZn10, CuZn05
TemperAnnealed (Soft), Quarter Hard (HA), Half Hard (HB), Hard (HD), Extra Hard (HE), Spring Hard (HS)
Hardness Range60 - 220 VPN
Thickness0.05 mm - 4 mm
Width6 mm - 406 mm
Surface FinishMill Finish, Bright, Matt, Polished as per requirement
StandardsIS 410, BS 2870, ASTM B36, EN 1652, JIS H3100
PackingEye-to-wall or eye-to-sky on wooden pallets, stretch-wrapped

Our Copper & Copper Alloy Product Range

Explore our complete range

Copper Sheets
Copper Sheets

Premium copper & copper alloy sheets for industrial fabrication, architectural and decorative applications

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Copper Strips
Copper Strips

Precision-slit copper & copper alloy strips for high-speed stamping, connectors and electronic components

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Copper Circles
Copper Circles

High-quality copper & copper alloy circles for deep drawing, utensil manufacturing and industrial applications

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