Oatey 22004 95/5 Wire, 0.117-Inch ga. - Bulk 1/2 lb. Lead Free Alloy of 95% Tin and 5% Antimony. 450 F - 464 F melting range. Meets the requirements of the Safe Drinking Water Act. Most commonly used where frequent and extreme temperature changes and vibrations occur. Most commonly used where frequent and extreme temperature changes and vibrations occur Melting range: 450F - 464F 95% tin - 5% antimony