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auto ev brass components

Auto EV Brass Components – Overview

Auto EV Brass Components are precision-engineered parts made of brass (an alloy of copper and zinc) specifically designed for electric vehicles (EVs) and automotive systems.
They are known for high electrical conductivity, corrosion resistance, and excellent machinability, making them ideal for EV electrical and mechanical connections.

Common Types

  • Brass Electrical Terminals

    • Used for wiring connections in battery packs, controllers, and charging systems.

    • Variants: Pin terminals, ring terminals, spade terminals.

  • Brass Battery Connectors

    • Heavy-duty connectors for high-voltage EV batteries.

    • Can be plated with tin, nickel, or silver for enhanced conductivity.

  • Brass Bus Bars

    • Conduct current between battery cells and motor controllers.

    • Offer low resistance and durability.

  • Brass Fasteners & Screws

    • Non-sparking, anti-corrosive screws for EV assemblies.

  • Brass Sensor Housings

    • Used in temperature, pressure, and proximity sensors for EV systems.

Key Features

  • High Electrical Conductivity – Ensures efficient current flow in EV circuits.

  • Corrosion Resistance – Performs well in harsh environmental conditions.

  • Precision Machinability – Supports complex shapes and threads.

  • Thermal Stability – Handles high operating temperatures of EV systems.

  • Customizable Plating – Tin, nickel, or silver for enhanced durability.

Manufacturing Process

  • Material Selection – Choosing the right brass alloy.

  • Forging or Extrusion – Shaping the raw material.

  • CNC Machining / Turning – Achieving high precision dimensions.

  • Surface Treatment / Plating – Improving conductivity and corrosion resistance.

  • Quality Inspection – Checking dimensions, conductivity, and mechanical strength.

Applications in EVs

  • Battery Pack Connections

  • Motor Controller Links

  • Charging Socket Contacts

  • Power Distribution Units (PDU)

  • Sensor Fittings

  • Cooling System Connectors

auto ev brass components
auto ev brass components
auto ev brass components

Auto EV Brass Components Technical Specifications

ParameterTypical Value/Range
Material GradeIS 319, CZ121, Lead-Free Brass
Conductivity15–30% IACS
Tensile Strength350–500 MPa
Operating Temp.-40°C to +200°C
Plating OptionsTin, Nickel, Silver
Tolerance±0.05 mm (custom available)

Sample Time: Available in 5-10 days for different items.

Drawing Format: CAD / PDF / DWG / IGS / STEP.

Packaging: Standard package, Carton box or Pallet, As per customized specifications

Shipping: DHL, FEDEX, UPS and By Sea or as per client’s requirements.

Any kind of Auto EV Brass Components can be developed and supplied exactly as per customer specifications.