At Advance Grinding Services, we open our wide inventory of these “Red metals” specializing in round bars and tubing. These three alloys are available in varying lengths, widths, sizes, forms, and grades. Brass – Metal made out of combined copper and zinc; has low-friction applications. Copper – Known for its high level ductility and electrical conductivity. Bronze – Metal made out of combined tin and copper; known for versatility and toughness. Check our available sizes and grades. If you need these super metals upon your specific applications, please call or CONTACT Advance Grinding Services.