Kapp Alloy’s auto body solder is the best way to mend cracks, repair rust spots, and join body panels for automobile repair and customization. Our body solder is stronger and more durable than plastic fillers, while also remaining lead-free and cadmium-free. Read more, see technical details, or browse our products below.
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KappAutoBody 5 lb Kit$179.50Lead-free Cadmium-free Auto Body buildup and repair solder. 390-570°F / 200-300°C slushy range allows buildup and application in all orientations. - 5 lbs solder rods, Stainless Steel brush, and instructions. VIEW PRODUCT -
KappAutoBody 1 lb Kit$44.50Lead-free Cadmium-free Auto Body buildup and repair solder. 390-570°F / 200-300°C slushy range allows buildup and application in all orientations. - 1lb solder rods, Stainless Steel brush, and instructions. VIEW PRODUCT
Applications:
- Body joints
- Body seams
- Car customization
- Pillars
- Panel edges
- Exterior corners
- Shut lines
- Door and panel edges
Our 1lb. and 5lb. Kapp AutoBody kits contain solder rods, a stainless-steel brush, and detailed Repair Guidelines. This lead-free, cadmium-free auto body solder creates a sandable and paintable surface, while also providing a long-term rust and corrosion barrier.
Let the experts at Kapp Alloy be your go-to for solder alloy products in auto repair. Order online or contact us today! Additional technical details below.
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Melting Range |
390°F - 570°F / 200°C - 300°C |
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Tensile Strength |
39,000 psi |
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Compression Strength |
60,000 to 75,000 psi |
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Shear Strength |
34,000 psi |
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Impact Strength (Charpy) |
4 ft.lbs. to break 1/4" bar |
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Hardness (Brinell-500 kg. load) |
100 |
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Ductility |
Good |
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Density |
.25lbs./cu. in. |
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Elongation |
3% in 2 inches |
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Linear Expansion Coefficient |
15.4 x 106 / °F |
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Electrical Conductivity |
24.9 (%IACS) |
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Thermal Conductivity |
.24 cal / cm3 / °C |
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Corrosion Penetration |
300 x 106 in 1 1 / R |
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Flux |
Kapp Copper Bond Flux |
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ASTM Specifications |
Exceeds A780-09 |
Click here for Kapp AutoBody Safety Data Sheet