Cast Copper-Tin-Zinc & Copper-Tin-Zinc-Lead Alloys , Semi-Red & Leaded Semi-Red Brass Copy by Sandra | Mar 2, 2014 | Brass, Bronze & Copper Products, Cast Copper-Tin-Zinc and Copper-Tin-Zinc-Lead Alloys (Semi-Red and Leaded Semi-Red Brasses) Cast Red & Leaded Red Brass