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Formula: Ni
Form: Mesh/Gauze
Material: Nickel
CAS Number: 7440-02-0
Commodity: Metals
Purity: 99%
Thickness: 0.5mm
Open Area: 55%
Nominal Aperture: 0.73mm
Wires/Inch: 26x26
Nickel Plain Weave Gauze is a high-performance mesh structure composed of pure nickel wires woven into a uniform crisscross pattern, offering a balanced combination of tensile strength, corrosion resistance, and thermal stability. With excellent mechanical integrity and isotropic conductivity, this gauze form is widely applied in electromagnetic interference (EMI) shielding, catalyst support grids, and filtration media in chemical processing systems. Its open weave design enhances fluid permeability while maintaining structural stability across a range of temperatures and stresses. Industrially, nickel plain weave gauze is used in electrochemical electrode fabrication, gas diffusion layers for fuel cells, and as a conductive scaffold in composite materials. Additionally, recent developments have shown its potential in smart textiles, where the integration of nickel powders into plain weave structures significantly enhances electromagnetic shielding performance across frequencies from 1 MHz to 3 GHz. This positions the gauze as a critical component in emerging wearable technologies and biomedical interfaces, while its mechanical properties, such as high fatigue resistance and thermal endurance, support long-term use in demanding environments.

Health hazard/Hazardous to the ozone layer

Serious health hazard

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Tolerances

Gauze
Linear dimension <100mm ±1mm
Linear dimension >=100mm +2% / -1%
Wire Diameter Woven ±10%

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 28
Crystal structure Face centred cubic
Electronic structure Ar 3d⁸ 4s²
Valences shown 0, 1, 2, 3
Atomic weight( amu ) 58.69
Thermal neutron absorption cross-section( Barns ) 4.54
Photo-electric work function( eV ) 4.9
Natural isotope distribution( Mass No./% ) 60/ 26.10
Natural isotope distribution( Mass No./% ) 62/ 3.59
Natural isotope distribution( Mass No./% ) 61/ 1.13
Natural isotope distribution( Mass No./% ) 58/ 68.27
Natural isotope distribution( Mass No./% ) 64/ 0.91
Atomic radius - Goldschmidt( nm ) 0.125
Ionisation potential( No./eV ) 2/ 18.2
Ionisation potential( No./eV ) 4/ 54.9
Ionisation potential( No./eV ) 6/ 108
Ionisation potential( No./eV ) 1/ 7.63
Ionisation potential( No./eV ) 3/ 35.2
Ionisation potential( No./eV ) 5/ 75.5
Mechanical Properties
Element Value
Hardness - Brinell 190
Hardness - Brinell 100
Material condition Hard
Material condition Soft
Poisson's ratio 0.312
Poisson's ratio 0.312
Bulk modulus( GPa ) 177.3
Bulk modulus( GPa ) 177.3
Tensile modulus( GPa ) 199.5
Tensile modulus( GPa ) 199.5
Izod toughness( J m⁻¹ ) 160
Izod toughness( J m⁻¹ ) 160
Tensile strength( MPa ) 400
Tensile strength( MPa ) 660
Yield strength( MPa ) 150
Yield strength( MPa ) 480
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 6.9@20@20°C
Temperature coefficient( K⁻¹ ) 0.0068@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) -1.48
Physical Properties
Element Value
Boiling point( C ) 2732
Density( gcm⁻³ ) 8.9@20
Density( gcm⁻³ ) 8.9@20C
Thermal Properties
Element Value
Melting point( C ) 1453
Latent heat of evaporation( J g⁻¹ ) 6378
Latent heat of fusion( J g⁻¹ ) 292
Specific heat( J K⁻¹ kg⁻¹ ) 444@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 90.9@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 13.3@0-100°C

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