All Categories > Copper and Brass > Sheet and Plate > Plate - Cartridge Brass > Item # PCB-3125-12 All CategoriesAll Categories Copper and BrassCopper and Brass Sheet and PlateSheet and Plate Plate - Cartridge BrassPlate - Cartridge Brass Item # PCB-3125-12 Item # PCB-3125-12, Plate - Cartridge Brass PCB-3125-12Plate - Cartridge Brass Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS Copper & Brass Reference Guide Terminology Sheet Close Window Cartridge Brass, 70% - For small arms, shell cases; deep drawn and spun parts; eyelet machine products.Soft, 1/4 Hard, Half Hard8' Mill LengthsSpecifications:CDA 260 AMS 4505, 4507 ASTM B19, B36UNS C26000Nominal Composition:Copper 70% Zinc 30% Unit of Measure Imperial Metric Both Specifications Material N/A Brass Shapeform N/A Plates Temper N/A Half Hard Thickness N/A 0.3125 inches7.9375 mm Size N/A 5/16 inches Size N/A 0.3125 inches7.9375 mm Width N/A 12 inches304.8 mm Weight per Plate N/A 13.860 lbs/ft20.62595304 kg/m Weight per 8' Length N/A 110.88 lbs50.295168 kg Nominal Composition N/A 30% Zinc 70% Copper ASTM Specification N/A AMS 4505 AMS 4507 ASTM B19 ASTM B36 CDA 260 UNS C26000 Mill Length N/A 8 ft