Technical Data Sheet
Safety Data Sheet
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Magnesium Spooled Wire

Magnesium Spooled Wire is a product available from Goodfellow in a range of 116 variations. Magnesium is known for its low density and high strength. Magnesium wire finds use in a variety of applications including as a sacrificial anode for cathodic protection of pipelines, storage tanks, steel ships and bridges exposed to seawater. The low weight and high specific strength also makes magnesium wire suitable for automotive and aerospace applications where weight reduction is critical. With 116 variations, Goodfellow's Magnesium Spooled Wire range offers options for corrosion protection, conductivity enhancement, high purity, and mechanical strength optimization.
Diameter: 1.1mm
Length: 300M
Technical Name: Magnesium
Formula: Mg
Percentage Purity: 99.9%
Density: 1.74g/cm³
CAS Number: 7439-95-4
Product Shape: Spooled
Temper: As Drawn
UOM Code: 523-896-16
SKU: 1000164115
Product Code: MG00-WR-000140

Tolerances

Wire
Diameter ±10%
Length +5% / -1%
No Minimum order Approx. 2 weeks leadtime Free technical support *Free delivery worldwide
POA
each

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Tolerances

Wire
Diameter ±10%
Length +5% / -1%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Metals

Atomic Properties
Element Value
Atomic number 12
Crystal structure Hexagonal close packed
Electronic structure Ne 3s²
Valences shown 2
Atomic weight( amu ) 24.305
Thermal neutron absorption cross-section( Barns ) 0.064
Photo-electric work function( eV ) 3.66
Natural isotope distribution( Mass No./% ) 24/ 78.99
Natural isotope distribution( Mass No./% ) 26/ 11.01
Natural isotope distribution( Mass No./% ) 25/ 10.00
Atomic radius - Goldschmidt( nm ) 0.16
Ionisation potential( No./eV ) 2/ 15.03
Ionisation potential( No./eV ) 6/ 187
Ionisation potential( No./eV ) 4/ 109
Ionisation potential( No./eV ) 5/ 141
Ionisation potential( No./eV ) 1/ 7.65
Ionisation potential( No./eV ) 3/ 80.1
Mechanical Properties
Element Value
Material condition Hard
Material condition Soft
Poisson's ratio 0.291
Poisson's ratio 0.291
Bulk modulus( GPa ) 35.6
Bulk modulus( GPa ) 35.6
Tensile modulus( GPa ) 44.7
Tensile modulus( GPa ) 44.7
Hardness - Vickers( kgf mm⁻² ) 35-45
Hardness - Vickers( kgf mm⁻² ) 30-35
Tensile strength( MPa ) 232
Tensile strength( MPa ) 185
Yield strength( MPa ) 69
Yield strength( MPa ) 100
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 4.2@20@20°C
Temperature coefficient( K⁻¹ ) 0.00425@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.44
Physical Properties
Element Value
Boiling point( C ) 1090
Density( gcm⁻³ ) 1.74@20°C
Thermal Properties
Element Value
Melting point( C ) 649
Latent heat of evaporation( J g⁻¹ ) 5254
Latent heat of fusion( J g⁻¹ ) 362
Specific heat( J K⁻¹ kg⁻¹ ) 1020@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 156@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 26@0-100°C
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