Grade Name: CuZn40
International Standard: EN 12164 CW509L
Other Names: 60/40 Brass, C28000 (American Standard), CZ108 (British Standard)
Excellent Hot and Cold Working Properties: Suitable for both hot and cold working, easy to form.
Good Corrosion Resistance: Performs well in general environments.
Moderate Strength: Offers good mechanical strength and ductility.
Good Electrical and Thermal Conductivity: Suitable for electrical and heat exchange applications.
Wide Applications: Used in precision parts, fittings, decorative items, etc.
Product Form | Dimensions | Remarks |
Rods | Ø5mm - Ø200mm | Round, hexagonal, square rods |
Plates | Thickness: 0.5mm - 50mm | Width: 100mm - 600mm |
Tubes | Outer Diameter: Ø6mm - Ø150mm | Wall Thickness: 0.5mm - 10mm |
Wires | Ø0.1mm - Ø10mm | Coiled or straight |
Forgings | Customized as per customer requirements | Suitable for complex parts |
Element | Content (%) | Remarks |
Cu | 58.0 - 63.0 | Main component |
Zn | Balance | Main alloying element |
Pb | ≤0.3 | Impurity |
Fe | ≤0.3 | Impurity |
Ni | ≤0.5 | Impurity |
Sn | ≤0.3 | Impurity |
Others | ≤0.2 | Impurity |
Property | Value | Remarks |
Density | 8.5 g/cm³ | - |
Melting Point | 900 - 905°C | - |
Thermal Conductivity | 120 W/(m·K) | 20°C |
Electrical Conductivity | 28% IACS | 20°C |
Thermal Expansion Coefficient | 20.2 × 10⁻⁶ /K | 20-300°C |
Specific Heat Capacity | 0.38 J/(g·K) | 20°C |
Property | Value | Remarks |
Tensile Strength | 350 - 500 MPa | - |
Yield Strength | 120 - 200 MPa | - |
Elongation | 20 - 35% | - |
Hardness | 70 - 110 HB | - |
Elastic Modulus | 100 - 110 GPa | - |
Excellent Hot and Cold Working Properties: Suitable for both hot and cold working, easy to form.
Good Corrosion Resistance: Performs well in general environments.
Good Electrical and Thermal Conductivity: Suitable for electrical and heat exchange applications.
Wide Application Range: Used in precision parts, fittings, decorative items, etc.
Pipe Fittings: Used in water and gas pipe connectors.
Electrical Industry: Terminals, connectors, etc.
Heat Exchangers: Suitable for heat exchangers, radiators, etc.
Decorative Materials: Door handles, decorative pieces, etc.
Mechanical Parts: Gears, bearings, bushings, etc.
Hot and Cold Working: Be cautious of work hardening during cold working; hot working temperature should be between 600-800°C.
Machining: Use high-speed steel or carbide tools with moderate cutting speeds.
Welding: Good weldability; brazing or soft soldering is recommended.
Surface Treatment: Polishing, plating, etc., can enhance appearance and corrosion resistance.
Plumbing Industry: Pipe fittings, connectors, etc.
Electrical Industry: Terminals, connectors, etc.
Heat Exchangers: Radiators, heat exchangers, etc.
Architectural Decoration: Door handles, decorative pieces, etc.
Mechanical Manufacturing: Gears, bearings, bushings, etc.
A1: CuZn40 has good machinability, suitable for general machining processes.
A2: It has good corrosion resistance in general environments but requires protection in acidic or alkaline conditions.
A3: It has good weldability; brazing or soft soldering is recommended.
A4: It is widely used in plumbing, electrical, heat exchange, architectural decoration, and mechanical manufacturing industries.
International Standard: EN 12164 CW509L
American Standard: ASTM B36 C28000
Japanese Standard: JIS H3250 C2800
Chinese Standard: GB/T 5231 H62
Tel:
E-mail:
Address:
No.1 Chengxi West Road, Cicheng, Ningbo, China