1 lb. 10 oz. ingot of Cerro Bend. Melts at 158ºF-70.0º C Can be used Like Alloy 158 for tube bending, pattern making and holding parts for machining. Melting Temperature 158ºF or 70.0º C It is a eutectic alloy of 50% bismuth, 26.7% lead, 13.3% tin, and 10% cadmium by weight. 30 day satisfaction guaranteed or your money back.