MIL-C-21768A, MILITARY SPECIFICATION, COPPER ALLOY NUMBERS 210 (GILDING 95%) AND 220 (COMMERCIAL BRONZE, 90%) SHEET AND STRIP (21 JUN 1971) [S/S BY ASTM-B36]

MIL-C-21768A, MILITARY SPECIFICATION, COPPER ALLOY NUMBERS 210 (GILDING 95%) AND 220 (COMMERCIAL BRONZE, 90%) SHEET AND STRIP (21 JUN 1971) [S/S BY ASTM-B36]., This specification covers copper alloy numbers 210 and 220 in sheet and strip form.