Automotive and High Reliability Soldering Alloys
Specialized solutions for the automotive industry and critical applications
We provide soldering alloys specifically developed for the automotive industry, characterized by high reliability, thermal resistance and compliance with international standards. Our alloys guarantee superior performance in extreme conditions and intensive thermal cycles typical of automotive applications.
Why Choose Our Automotive Alloys
Specialized solutions for critical applications in the automotive industry



Automotive Alloy Technical Specifications
Technical characteristics and performance for critical applications
Alloy | Composition | Melting Point | Application |
---|---|---|---|
SAC 305 Automotive | Sn96.5/Ag3/Cu0.5 | 217-219°C | ECUs, critical systems |
SAC 405 Automotive | Sn95.5/Ag4/Cu0.5 | 217-221°C | High reliability, critical components |
Sn-Cu Automotive | Sn99.3/Cu0.7 | 227°C | General applications, cost-optimized |
Sn-Ag Automotive | Sn96.5/Ag3.5 | 221°C | Sensors, high-frequency connectors |
Automotive Application Sectors
Specialized applications for the automotive industry
ECUs and Control Units
Soldering of engine ECUs, ABS, airbag and control systems. High reliability alloys for critical components.
Sensors and Actuators
Electronic components for temperature, pressure, position sensors. Resistance to vibrations and thermal shocks.
Safety Systems
Airbag, ABS, ESP and ADAS systems. Certified alloys for critical safety applications.
Connectors and Wiring
Electrical connectors, terminals and wiring systems. Resistance to corrosion and mechanical stress.
Automotive Alloys: Which to Choose?
Comparison between solutions for different automotive applications
Application | Recommended Alloy | Advantages | Notes |
---|---|---|---|
Critical ECUs | SAC 405 Automotive | Maximum reliability, thermal resistance | For components under extreme stress |
Sensors and Actuators | SAC 305 Automotive | Good cost/performance ratio | Standard automotive applications |
General Connectors | Sn-Cu Automotive | Cost optimized, good performance | For non-critical applications |
ADAS Systems | Sn-Ag Automotive | Excellent electrical conductivity | For high-frequency systems |
Our recommendation: SAC 405 for critical applications, SAC 305 for general use, Sn-Cu for standard applications. Contact us for optimal choice.
Frequently Asked Questions about Automotive Soldering
Answers to the most common questions about automotive alloys
Request Consultation for Your Automotive Application
Our experts are available to advise you on the most suitable alloy for your automotive project
Telefono
+39 02 6604 7053