Copper Plating Balls 99.99% Min oxygen -free These are about 1" diameter balls. Great for use in metallurgical and plating applications. They are easy to weigh out for your alloying or melting needs. Phase solid Density(near r.t.) 8.96 gcm−3 Liquid density atm.p. 8.02 gcm−3 Melting point 1357.77 K, 1084.62 C, 1984.32 F  B01940SMU6