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Formula: Mo
Form: Washer
Material: Molybdenum
CAS Number: 7439-98-7
Commodity: Metals
Standard:
ISO 7089:2000
Molybdenum Washer from the Goodfellow range is available in 32 variations. These washers are made of molybdenum, a refractory metal valued for its high melting point, strength at high temperatures, and resistance to corrosion. With their durability and heat resistance, Molybdenum Washer find use in demanding applications like furnace fixtures, rocket nozzles, and glass manufacturing equipment. The Goodfellow range of Molybdenum Washer provides versatile options for securing and distributing load in high-temperature settings.
Tolerances
Washer
| Size | See item |
|---|
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 42 |
| Crystal structure | Body centred cubic |
| Electronic structure | Kr 4d⁵ 5s¹ |
| Valences shown | 2, 3, 4, 5, 6 |
| Atomic weight( amu ) | 95.94 |
| Thermal neutron absorption cross-section( Barns ) | 2.65 |
| Photo-electric work function( eV ) | 4.2 |
| Natural isotope distribution( Mass No./% ) | 95/ 15.9 |
| Natural isotope distribution( Mass No./% ) | 96/ 16.7 |
| Natural isotope distribution( Mass No./% ) | 98/ 24.1 |
| Natural isotope distribution( Mass No./% ) | 97/ 9.6 |
| Natural isotope distribution( Mass No./% ) | 92/ 14.8 |
| Natural isotope distribution( Mass No./% ) | 94/ 9.3 |
| Natural isotope distribution( Mass No./% ) | 100/ 9.6 |
| Atomic radius - Goldschmidt( nm ) | 0.14 |
| Ionisation potential( No./eV ) | 2/ 16.15 |
| Ionisation potential( No./eV ) | 5/ 61.2 |
| Ionisation potential( No./eV ) | 68 |
| Ionisation potential( No./eV ) | 1/ 7.10 |
| Ionisation potential( No./eV ) | 3/ 27.2 |
| Ionisation potential( No./eV ) | 4/ 46.4 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio | 0.293 |
| Poisson's ratio | 0.293 |
| Bulk modulus( GPa ) | 261.2 |
| Bulk modulus( GPa ) | 261.2 |
| Tensile modulus( GPa ) | 324.8 |
| Tensile modulus( GPa ) | 324.8 |
| Hardness - Vickers( kgf mm⁻² ) | 250 |
| Hardness - Vickers( kgf mm⁻² ) | 200 |
| Tensile strength( MPa ) | 485-550 |
| Tensile strength( MPa ) | 620-690 |
| Yield strength( MPa ) | 550 |
| Yield strength( MPa ) | 415-450 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 5.7@20@20°C |
| Superconductivity critical temperature( K ) | 0.915 |
| Temperature coefficient( K⁻¹ ) | 0.00435@0-100°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 1.45 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 4612 |
| Density( gcm⁻³ ) | 10.22@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 2617 |
| Latent heat of evaporation( J g⁻¹ ) | 6153 |
| Latent heat of fusion( J g⁻¹ ) | 290 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 251@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 138@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 5.1@0-100°C |
Other Customers Purchased
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Molybdenum Pellets Formula: Mo
Percentage Purity: 99.9%
Maximum Lump Size: 10mm
Weight: 50g
CAS Number: 7439-98-7
UOM Code: 000-962-74
eachStarting at $175.50
Discounts applied for volume purchases -
Molybdenum Rod Formula: Mo
Percentage Purity: 99.9%
Diameter: 40mm
Length: 25mm
Production Method: Centreless Ground
CAS Number: 7439-98-7
UOM Code: 008-632-32
eachStarting at $180.63
Discounts applied for volume purchases -
Molybdenum Powder Formula: Mo
Percentage Purity: 99.9%
Mean Particle Size (FSSS): <5µm
Weight: 100g
CAS Number: 7439-98-7
UOM Code: 002-867-58
eachStarting at $208.23
Discounts applied for volume purchases -
Gold Plated Molybdenum Spooled Wire Formula: Mo
Percentage Purity: 99.95%
Product Shape: Spooled
Diameter: 0.05mm
Length: 200m
Coating: Gold Plated coated
CAS Number: 7439-98-7
UOM Code: 004-480-73
eachStarting at $317.11
Discounts applied for volume purchases -
Molybdenum Spooled Wire Formula: Mo
Percentage Purity: 99.95%
Product Shape: Spooled
Diameter: 1mm
Length: 5m
Temper: Annealed
CAS Number: 7439-98-7
UOM Code: 012-065-26
eachStarting at $199.11
Discounts applied for volume purchases -
Molybdenum Foil Formula: Mo
Percentage Purity: 99.9%
Temper: As Rolled
Thickness: 0.02mm
Length 1: 140mm
Length 2: 140mm
CAS Number: 7439-98-7
UOM Code: 081-214-84
eachStarting at $121.14
Discounts applied for volume purchases
