Mayer Alloys supplies Automotive Manufactures and Collision Repair Shops with High Quality Solder Alloys.

Solder covers a wide range of uses in the automotive industry ranging from exterior body customization and repairs to radiators, and Mayer Alloys can provide the materials for each of these applications – from wire, bars and ingots, lead-based and lead-free solders, including solid core, rosin core, and acid core solder. 

Car manufacturers and repair shops need durable materials in order to produce or repair vehicles that consumers can depend on. Mayer Alloys has been a trusted source for soldering materials for armatures, wire harnesses and other parts required in the automotive industry. 

Mayer offers a wide selection of solder alloys available in bar and wire form. Some of the solder alloys used in the automotive industry are listed below. If there is an alloy you require that is not listed here, please contact our sales team.

To order or get technical assistance, contact our sales team at 844-564-6087, email us at or click below and fill out an inquiry form.
How can we help you? Request a quote here.

Automotive Wiring Solder

Extra care is required to ensure a vehicle is running properly and efficiently. Batteries, ignition coils, breaker points, headlights, taillights, instrument panels, horns, and heater fans are just some of the crucial components in a car that may require soldering.

Automotive Body Solder for Repairs

Mayer Alloys offers premium body solder for a variety of applications, from customizations to collision repairs. Custom and restoration body shops utilize solder to fill seams, level uneven bodywork and blend custom features into vehicles. The body fillers we offer provide superior adhesion and excellent durability, making your job easier. Available in both lead and lead-free varieties.


Solder for Automotive Radiator Manufacturing and Repair


Whether you’re a shop in need of materials for repairs or a hobbyist looking to fix your own project car, Mayer Alloys offers several varieties of solder suited for manufacturing, repairing and reassembling radiators. As with our other automotive solder products, we offer both leaded and lead-free alloys in ingot, bar and wire form.

For more information on purchasing materials, please contact us at 844-564-6087 or email

Solder for Radiator Assembly and Repair


copper brass 4 row radiator core

Mayer Alloys supplies the radiator industry with materials to repair and assemble Radiators, Heater Cores and Gas Tanks. We offer tin lead and lead free alloys. Common materials used for radiator assembly and repair include 15Sn/85Pb, 20Sn/80Pb, 30Sn/70Pb, 35Sn/65Pb and 40Sn/60Pb.  All material is available in ingot, bar and wire. 


To order or get technical assistance, contact our sales team at 844-564-6087, email us at or click here to fill out an inquiry form in the link below.

How can we help you? Request a quote here.

Our Location

Contract Packaging Services - Warehouse employees hard at work

Automotive Packaging and Fulfillment Services

Mayer Alloys offers automotive packaging and fulfillment services. Located in Ferndale, MI just minutes outside of Detroit, our warehouse is incredibly convenient for the automotive and industrial sectors in southeastern Michigan. We have over 36,000 sq. ft. of space dedicated to packaging and fulfillment for automotive products, as well as providing solder to fit all of your automotive assembly and repair needs. We service your needs from the time it hits our warehouses to the moment we ship it out. We offer full-service military, automotive, and commercial packaging solutions for all types of parts. Mayer’s custom packaging and crating solutions are tailored to your needs. We handle your job every step of the way from arranging the inbound shipping, to receiving your parts, packaging and palletizing them and working with your team to ship them to your customers. If you’d like to learn more about our packaging solutions for your business, contact us here, give us a call at 844-564-6087 x103 or email us at
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