Images are for guidance only and might not represent the final product.
Formula: Tm
Form: Wire
Material: Thulium
CAS Number: 7440-30-4
Commodity: Metals
Purity: 99%
Diameter: 0.6mm
Length: 0.1m
Thulium Spooled Wire delivers the mechanical flexibility and continuous length required for precision winding, integration into devices, and fabrication of custom magnetic or optical components. With strong emission in the blue and near-infrared spectrum and notable magnetic properties, thulium is critical in advanced lasers, medical equipment, and photonic research. Industries such as optoelectronics, materials science, and specialty manufacturing use thulium spooled wire for winding magneto-optical coils, fabricating dopant elements for fiber lasers, and constructing miniature sensor components. Specific applications include precision laser pumping systems, specialized magnetic shielding structures, and experimental devices for photonic signal processing. The spooled form ensures ease of handling, consistent feed in manufacturing, and adaptability for both research and industrial-scale projects.

Flammable

each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 69
Crystal structure Hexagonal close packed
Electronic structure Xe 4f¹³ 6s²
Valences shown 2,3
Atomic weight( amu ) 168.9342
Thermal neutron absorption cross-section( Barns ) 115
Atomic radius - Goldschmidt( nm ) 0.174
Ionisation potential( No./eV ) 1/ 6.18
Ionisation potential( No./eV ) 3/ 23.71
Ionisation potential( No./eV ) 2/ 12.05
Mechanical Properties
Element Value
Hardness - Brinell 53
Material condition Polycrystalline
Poisson's ratio 0.235
Bulk modulus( GPa ) 40.5
Tensile modulus( GPa ) 76
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 90@20@20°C
Temperature coefficient( K⁻¹ ) 0.00195@0-100°C
Physical Properties
Element Value
Boiling point( C ) 1947
Density( gcm⁻³ ) 9.322@25°C
Thermal Properties
Element Value
Melting point( C ) 1545
Latent heat of evaporation( J g⁻¹ ) 1456
Latent heat of fusion( J g⁻¹ ) 109
Specific heat( J K⁻¹ kg⁻¹ ) 160@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.9@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 11.6@0-400°C

Can't find what you're looking for? For customized options

Other Customers Purchased