€¢ Oatey Solder Wire €¢ Safe Flo Series €¢ Lead Free €¢ Composition: Copper; Bismuth; Tin and Silver; Solid €¢ 420 - 460 deg F Melting €¢ ASTM; B-32; Safe Water Drinking Act €¢ 0.117 inch Ga €¢ For Plumbing/Potable Waterline Applications >> Oatey Solder Wire. Safe Flo Series. Lead Free. Composition: Copper; Bismuth; Tin and Silver; Solid. 420 - 460 deg F Melting. ASTM; B-32; Safe Water Drinking Act. 0.117 inch Ga. For Plumbing/Potable Waterline Applications."