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Formula: Cu 63/Zn 37
Form: Disk
Material: Brass
Commodity: Alloys
Our Brass disks (Cu63/Zn37) come in an extensive choice of 1746 variations. Brass is appreciated for properties like strength, machinability and corrosion resistance. All of which make these disks ideal across a range of industrial, scientific and commercial applications such as electrical contacts, decorations, weights and fasteners. With an array of dimensions, thicknesses and finishes available, range of Brass disks let you select the optimal product for your specific application.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Disk
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 65-136
Elongation at break( % ) 55
Modulus of elasticity( GPa ) 95-110
Shear strength( MPa ) 280-310
Tensile strength( MPa ) 330-500
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 6.2-6.6
Temperature coefficient( K⁻¹ ) 0.0016-0.0017
Thermal Properties
Element Value
Melting point( C ) 900-920
Thermal conductivity( W m⁻¹ K⁻¹ ) 125@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 19-20.5@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.45

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