Types of Copper & Brass Profiles at Nexim Alloys. Brass Profiles: - N exim Alloys can provide brass profile shapes and sizes in brass alloys such as C260, C360, C377, C380, C385, and C464. Other brass alloys are available upon request. These brass profiles can save in machining costs as well as, overall cost provided by less weight. (1). C26000 Cartridge Brass "70/30": (2). C35300 Threaded Rolling Brass: (3). CDA 360 Free Machining Brass / Free Cutting Brass: (4). C38000 Architectural Bronze "Low Leaded" Brass: (5). C46400 Naval Brass "Lead Free": (6 ). C48200 Naval Brass “Medium Lead” Brass: Copper Profiles: - Nexim Alloys can provide copper profile shapes and sizes in copper alloys such as C110 ETP, C122, C145, and C181. Other copper alloy profiles are available upon request. These copper profiles can save in machining costs as ...