QQ-C-533B, FEDERAL SPECIFICATION: COPPER-BERYLLIUM ALLOY STRIP (COPPER ALLOY NUMBERS 170 AND 172) (20 MAR 1972) [S/S BY ASTM-B194]

QQ-C-533B, FEDERAL SPECIFICATION: COPPER-BERYLLIUM ALLOY STRIP (COPPER ALLOY NUMBERS 170 AND 172) (20 MAR 1972) [S/S BY ASTM-B194]., This specification covers two alloys of copper-beryllium strip.