QQ-C-525B, FEDERAL SPECIFICATION: COPPER ALLOY INGOTS (LEADED AND NONLEADED TIN BRONZE, RED BRASS, AND SEMI-RED BRASS) (11 APR 1962) [S/S BY ASTM-B30]

QQ-C-525B, FEDERAL SPECIFICATION: COPPER ALLOY INGOTS (LEADED AND NONLEADED TIN BRONZE, RED BRASS, AND SEMI-RED BRASS) (11 APR 1962) [S/S BY ASTM-B30]., This specification covers copper-alloy ingots for remelting except aluminum bronze, manganese bronze, manganese-aluminum bronze, and copper-silicon allow.