Precious Metals&Alloys| Iridium |Filament Assemblies | Leads | Examples e- Filaments supplies a wide range of pure precious metals and their alloys. Pure precious metals include Iridium, Vanadium, Palladium, Platinum, Rhodium, and Gold. Foil / Sheet, Wire, tubing, and custom forming of all precious metals are available. Varieties of the foil/sheet cut include thin foils, blanked discs and washers, slit tape (down to 1.0 mm wide), flattened wire, and thick discs and rectangles. Precious metal wire can be wound and spot welded for various filament assemblies. Below are the properties of each pure precious metal. Listed below are some of the available alloys e- Filaments offers. Buy Iridium Wire, Foil, and Filament Assemblies directly through our web page. Please Contact e- Filaments for a quote on all other precious metals.   Iridium IR(77) Highest purity Available 99.9% Specific Gravity g/cm3 22.41 Melting Point °C 2446 Thermal Conductivity Wcm-1 K-1 1.47 Resistivity at 20°C micro ohm. cm 5.1 Coefficient of Resistivity per C (0-100°C) 0.0043 Buy Iridium On-Line sales@efilaments.com Vanadium V(23) Highest purity Available 99% Atomic Weight: g/cm3 50.9415 (1) Melting Point: °C 1910 Boiling Point: °C 3407 Vanadium Foil Can be Rolled down to: 0.001" THICK (0.0254mm) Request Quote sales@efilaments.com Platinum Pt(78) Highest purity Available 99.998% Specific Gravity g/cm3 21.45 Melting Point °C 1769 Thermal Conductivity Wcm-1 K-1 0.716 Resistivity at 20°C micro ohm. cm 10.6 Coefficient of Resistivity per C (0-100°C) 0.0039 Request Quote sales@efilaments.com Rhodium Rh(45) Highest purity Available 99.9% Specific Gravity g/cm3 12.41 Melting Point °C 1964 Thermal Conductivity Wcm-1 K-1 1.50 Resistivity at 20°C micro ohm. cm 4.6 Coefficient of Resistivity per C (0-100°C) 0.0046 Request Quote sales@efilaments.com Palladium Pd(46) Highest purity Available 99.97% Specific Gravity g/cm3 12.02 Melting Point °C 1554 Thermal Conductivity Wcm-1 K-1 0.718 Resistivity at 20°C micro ohm. cm 10.8 Coefficient of Resistivity per C (0-100°C) 0.0038 Request Quote sales@efilaments.com Gold Au(79) Highest purity Available 99.998% Specific Gravity g/cm3 19.32 Melting Point °C 1064 Thermal Conductivity Wcm-1 K-1 3.17 Resistivity at 20°C micro ohm. cm 2.2 Coefficient of Resistivity per C (0-100°C) 0.0040 Request Quote sales@efilaments.com Alloys Platinum Rhodium 5%,6%,8%,10%,13%, 20%,25%,30%,&40% Platinum Iridium 5%,10%,15%,20%, 25%,&30% Platinum Nickel 10% Platinum Tungsten 8% Platinum Copper 20% Platinum Zirconia ZGS Platinum Palladium Silver Various Alloys Palladium Molybdenum 15% Request Quote sales@efilaments.com