Series-ready wire solutions for tomorrow’s mobility
From visible body-in-white seams and battery frames to automotive electrical and electronic production, bedra provides production-ready wire solutions for joining, winding, heating and contact-element applications. Customers benefit from reliable performance, application-specific expertise and strong technical support throughout the qualification process.
Detailed datasheets, selected approvals, agreed documentation and qualification support are available on request for body joining, structural aluminium welding and automotive E/E manufacturing applications.
Wire expertise and market-close development
Customer-specific alloys and rapid response
Body joining and E/E manufacturing in one view
Datasheets, approvals and qualification support
WHY BEDRA
Why bedra for series-ready automotive wire solutions?
bedra combines material expertise, process stability and application-focused support for automotive body manufacturing and automotive E/E production.
Body-joining fillers, magnet wire, resistance wire and precision wire/profile inputs support application-specific requirements across joining, winding, heating and contact-element production.
Tight tolerances, clean surfaces, stable feeding and pay-off behaviour help reduce process variation in automated lines.
Defined surfaces, coatings, insulation or enamel builds and production-oriented packaging support reliable feeding, handling and series processing.
Datasheets, approvals, agreed documentation, traceability and qualification support can be aligned with customer requirements on request.
BODY JOINING & STRUCTURAL WELDING
Wire solutions for visible laser-brazed seams, aluminium battery frames and load-bearing structural joints
Wire solutions for visible laser-brazed seams, aluminium battery frames and load-bearing structural joints in automotive body manufacturing. What matters in production: tight tolerances, clean wire surfaces, stable feeding behaviour and reduced contamination.
Laser brazing on galvanised panels, e.g. roof seams and other visible joints in body-in-white structures.
- Tight tolerances and low contamination help stabilise the laser brazing process
- Supports paintable seam appearance in visible body areas
Aluminium MIG/TIG welding for battery trays, underbody frames, battery module frames and profile joints.
- Reduced hot-crack sensitivity and strong fillet-weld performance
- High flowability supports robust bead formation at corners and profile joints
Load-bearing structural joints, nodes, subframes and frame assemblies in aluminium body structures.
- Established filler for structural aluminium joints in series production
- Stable feeding and repeatable weld quality support TCO
Applications: BIW laser brazing (visible seams), battery trays and battery module frames, structural aluminium joints, nodes and subframes.
Core solutions: bercoweld® S3, berAlweld® 4047 and berAlweld® 5356
Additional aluminium fillers on request: berAlweld® 4043, berAlweld® 5087 and berAlweld® 5183.
Documentation & approvals: EN ISO / AWS references and selected TÜV documentation are available on request.
AUTOMOTIVE E/E MANUFACTURING
Wire as functional material for winding, heating and contact-element manufacturing
Wire as functional material for winding, heating and contact-element manufacturing in automotive E/E applications. What matters in production: defined insulation or enamel build, dimensional control where required, stable pay-off/feeding and clean surfaces.
Enamelled wires and winding wires for winding, coil and actuator applications in automotive E/E manufacturing.
- Defined enamel build supports critical winding applications
- Stable pay-off behaviour helps repeatable series processing
Resistance wires for heating mats and related seat-heating elements in automotive interiors.
- Designed for defined heat output
- Supports series-capable processing in heating-element production
Precision wire and profile input materials, e.g. square and flat formats, for pins and contact elements in automotive E/E modules.
- Tight dimensional control supports downstream forming
- Clean surfaces help stable contact-element manufacturing
Application overview
Seat-heating elements plus precision wire/profile inputs for pin and contact-element manufacturing.
Winding-related applications in actuators, relays, pumps, valves and selected e-machine components.
Visible BIW seams and laser-brazed joints on galvanised body structures.
Battery trays, module frames and load-bearing aluminium joints in body structures.
CHALLENGES & RESPONSE
Material challenges in automotive wire processing — and the bedra response
Automotive components are becoming smaller, more complex and more functionally integrated. This increases the demands placed on wire materials, surfaces, geometries and automated production processes.
YOUR CHALLENGES

OUR RESPONSE
In-house foundry and extensive competence across tin bronzes, brasses, nickel silver and specialty alloys engineered for defined electrical and mechanical properties.
Square, rectangular, octagonal, flat and round wire — smooth, knurled, coated or uncoated — each designed to customer-specific parameters.
Ultra-tight dimensional tolerances, precise knurling, optimal straightness and stable pay-off behaviour help support stable processing in demanding applications.
Pure tin, nickel/copper barrier layers, multilayer technology and reflow tinning support consistent surface quality and modern manufacturing requirements.
Request datasheets, approvals and application support
Let’s review your body-joining or automotive E/E manufacturing application together. bedra supports you in selecting suitable wire solutions, materials, surfaces, packaging and documentation for series production.
Contact your bedra representative to request datasheets, selected approvals, agreed documentation and application-specific qualification support.
Download the brochure: Series-ready wire solutions for automotive manufacturing
Get a compact overview of bedra wire solutions for body joining, structural aluminium welding, automotive E/E manufacturing, winding, heating and contact-element applications.
- Download automotive wire solutions brochure en



