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Zinc Disc

Our Zinc Disc range is available in 2112 variations. These discs exhibit properties such as high corrosion resistance, high thermal conductivity and low strength. With their versatile properties, they’re used use in applications such as sacrificial anodes for corrosion protection and as an alloying element to modify properties of other metals. The wide range of Zinc Discs we offer allows for the selection of size, thickness, diameter and other specifications to suit different industrial and scientific needs.
Percentage Purity: 99.95%
Thickness: 0.5mm
Temper: As Rolled
Diameter: 26mm
Technical Name: Zinc
Formula: Zn
Density: 7.133g/cm³
CAS Number: 7440-66-6
UOM Code: 394-709-50
SKU: 1000160397
Product Code: ZN00-FL-000112

Tolerances

Disc
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide
€112.49
each
  • Buy 5 for €91.12 each and save 19%
  • Buy 10 for €83.24 each and save 26%

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Tolerances

Disc
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Metals

Atomic Properties
Element Value
Atomic number 30
Crystal structure Hexagonal close packed
Electronic structure Ar 3d¹⁰ 4s²
Valences shown 2
Atomic weight( amu ) 65.38
Thermal neutron absorption cross-section( Barns ) 1.1
Photo-electric work function( eV ) 4.3
Natural isotope distribution( Mass No./% ) 64/ 48.6
Natural isotope distribution( Mass No./% ) 67/ 4.1
Natural isotope distribution( Mass No./% ) 68/ 18.8
Natural isotope distribution( Mass No./% ) 70/ 0.6
Natural isotope distribution( Mass No./% ) 66/ 27.9
Atomic radius - Goldschmidt( nm ) 0.137
Ionisation potential( No./eV ) 6/ 108
Ionisation potential( No./eV ) 1/ 9.39
Ionisation potential( No./eV ) 4/ 59.4
Ionisation potential( No./eV ) 3/ 39.7
Ionisation potential( No./eV ) 2/ 17.96
Ionisation potential( No./eV ) 5/ 82.6
Mechanical Properties
Element Value
Hardness - Mohs 2.5
Material condition Polycrystalline
Poisson's ratio 0.249
Bulk modulus( GPa ) 69.4
Tensile modulus( GPa ) 104.5
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.96@20@20°C
Superconductivity critical temperature( K ) 0.85
Temperature coefficient( K⁻¹ ) 0.0042@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.76
Physical Properties
Element Value
Boiling point( C ) 907
Density( gcm⁻³ ) 7.14@20°C
Thermal Properties
Element Value
Melting point( C ) 419.5
Latent heat of evaporation( J g⁻¹ ) 1748
Latent heat of fusion( J g⁻¹ ) 111
Specific heat( J K⁻¹ kg⁻¹ ) 388@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 116@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 31@0-100°C
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