Copper & Brass - Prototek Parts

Application of Copper & Brass Material

For common pure copper & Brass and their alloy materials

Material	Application Process	Materiall Data Sheet	Features	Application Product
C11000 (Electrolytic Tough Pitch, ETP Copper)	CNC Turning, CNC Milling, Hot Forging, Deep Drawing, Cold Extrusion	Cu: ≥ 99.90% O: ≤ 0.04%	High electrical and thermal conductivity, good ductility	Electrical connectors Radiators Conductive components
C10100 (Oxygen-Free Copper, OFC)	CNC Turning, CNC Milling	Cu: ≥ 99.99% O: ≤ 0.0005%	Very high electrical and thermal conductivity, excellent ductility	High-purity electrical and electronic applications Audio and video equipment
C14500 (Tellurium Copper)	CNC Turning, CNC Milling	Cu: 99.5-99.8% Te: 0.4-0.7% P: ≤ 0.06%	Good machinability, high electrical conductivity, easy to weld and braze	Electrical terminals Contacts Screws and bolts
C12200 (Phosphorus Deoxidized Copper)	Hot Forging, Deep Drawing, Cold Extrusio	Cu: 99.9% P: 0.015-0.040%	Good forgeability, corrosion resistance, no oxide inclusions	Piping systems Boiler components Heat exchangers
C26000 (Cartridge Brass)	Deep Drawing, Cold Extrusion	Cu: 68.5-71.5% Zn: Remainder Pb: ≤ 0.07% Fe: ≤ 0.05%	Excellent ductility and plasticity	Ammunition casings Fittings connectors
C36000 (Free-Cutting Brass)	CNC Turning, CNC Milling, Cold Extrusion	Cu: 60.0-63.0% Zn: Remainder Pb: 2.5-3.7% Fe: ≤ 0.35%	Excellent machinability, moderate strength, corrosion resistance	Screws Nuts Fittings Electronic and electrical components
C37700 (Forging Brass)	Forging	Cu: 58.0-61.0% Zn: Remainder Pb: 1.0-2.5% Fe: ≤ 0.35%	Excellent forgeability, high strength, corrosion resistance	Valves Fittings Piping components
C46400 (Naval Brass)	Hot Forging, Sand Casting	Cu: 60.0-63.0% Zn: Remainder Sn: 0.5-1.0% Pb: ≤ 0.07% Fe: ≤ 0.1%	High strength, excellent corrosion resistance, especially in marine environments	Marine hardware Marine fittings Propeller shafts and bolts
C48500 (Lead-Free Brass)	Hot Forging	Cu: 58.0-61.0% Zn: Remainder Fe: ≤ 0.1% Pb: ≤ 0.25% Sn: 0.8-1.0%	Excellent forgeability, dezincification resistant, lead-free	Drinking water system components Environmentally friendly applications
C67300 (Manganese Bronze)	Hot Forging	Cu: 58.0-62.0% Zn: Remainder Fe: 2.0-4.0% Mn: 2.5-5.0% Al: ≤ 0.5%	High strength and hardness, good wear resistance and corrosion resistance	High-load mechanical components Bearings Gears
C83600 (Red Brass or 85-5-5-5 Brass)	Sand Casting	Cu: 84.0-86.0% Sn: 4.0-6.0% Pb: 4.0-6.0% Zn: Remainder Ni: ≤ 1.0%	Good castability, high strength, corrosion resistance	Valves Pipe fittings Pump parts Architectural hardware
C86500 (Manganese Bronze)	Sand Casting	Cu: 58.0-62.0% Zn: Remainder Fe: 2.0-4.0% Mn: 2.5-5.0% Al: ≤ 0.5%	Very high strength and hardness, excellent wear resistance and corrosion resistance	Heavy-duty machinery parts Gears Bearings
C87300 (Silicon Bronze)	Die Casting	Cu: 65.0-68.0% Zn: Remainder Si: 2.8-3.8% Fe: ≤ 0.8% Mn: ≤ 0.8%	Good castability and machinability, excellent corrosion resistance and strength	Pump and valve components Marine hardware Artistic castings
C87500 (Silicon Brass)	Sand Casting	Cu: 61.0-64.0% Zn: Remainder Si: 1.5-2.5% Fe: ≤ 0.8% Mn: ≤ 0.8%	Excellent castability and mechanical properties, good corrosion resistance	Valves Fittings Pump parts Architectural hardware
C28000 (Muntz Metal)	Deep Drawing	Cu: 59.0-63.0% Zn: Remainder Pb: ≤ 0.09% Fe: ≤ 0.07%	Good strength and ductility	Marine hardware Architectural decorations Containers

Copper is crucial in the industry because of its excellent electrical conductivity, corrosion resistance, and malleability. It’s widely used in electrical wiring, plumbing, and machinery. Copper alloys, like bronze and brass, enhance their utility in various applications, making them key materials in technology and infrastructure.