QQ-S-634A, FEDERAL SPECIFICATION, STEEL, BAR, CARBON, COLD-FINISHED, (STANDARD QUALITY) (29 OCT 1970) [S/S BY ASTMA 108]

QQ-S-634A, FEDERAL SPECIFICATION, STEEL, BAR, CARBON, COLD-FINISHED, (STANDARD QUALITY) (29 OCT 1970) [S/S BY ASTMA 108]., This specification covers standard quality cold finished carbon steel bars for general fabrication purposes.