Platinum Iridium Rod/Bar
High-purity platinum iridium (Pt/Ir) rods and bars, typically composed of 90-95% platinum (Pt) and 5-10% iridium (Ir), offer exceptional radiopacity, corrosion resistance, and biocompatibility for medical and industrial applications. These premium alloy rods are widely used in medical implants (stents, electrodes), aerospace sensors, and precision instrumentation, meeting ISO 13485, ASTM B684, and AMS 5898 standards. Trusted by medical device manufacturers, aerospace engineers, and OEMs, Pt/Ir rods ensure durability, MRI safety, and high-temperature stability for critical applications.
Material | Pt-5%Ir, Pt-10%Ir, Pt-20%Ir, Pt-25%Ir |
Technique | Annealed,Rolling,Sintering,Welding,Forging |
Diameter | 1 mm-100 mm |
Length | Customized |
Density | 21.5g/cm3 |
Tensile Strength | 200-600MPa |
Delivery Time | 20-30 days |
Surface | Polishing,Bright |
Standard | ASTM B684 |
Certification | ISO 9001 |
Description of Platinum Iridium Rod/Bar
Platinum-Iridium Rod (PtIr Rod) delivers exceptional high-temperature resistance and corrosion-proof performance while maintaining superior mechanical strength and durability. This premium alloy rod is ideal for laboratory equipment, industrial sensors, medical implants, and specialized engineering applications. Available in custom diameters (1 mm-100 mm), multiple grades (90/10, 95/5 Pt/Ir), and polished/matte finishes, our ASTM B684-compliant rods meet rigorous industry standards.
Princeton Powder supplies high-purity Platinum-Iridium Rods with competitive pricing, fast delivery, and tailored solutions for aerospace, medical device, and semiconductor applications.
Platinum Iridium Rod/Bar specifications
| Type | Melting Point (℃) | Density (g/cm³) | HV (Soft State) | HV (Hard State) | Tensile Strength (MPa) | Electrical Resistivity (µΩ·cm) at 20℃ |
| Pt-Ir5% | 1790 | 21.49 | 90 | 140 | 274 | 19 |
| Pt-Ir10% | 1800 | 21.53 | 130 | 230 | 382 | 24.5 |
| Pt-Ir20% | 1840 | 21.81 | 200 | 300 | 539 | 32 |
| Pt-Ir25% | 1840 | 21.72 | 200 | 300 | 238 | 33 |
Platinum Iridium Rod/Bar Application
Platinum-Iridium rods, Common compositions are Pt-10Ir, Pt-20Ir, and even higher Iridium contents depending on the application needs. Platinum-Iridium rods are specialized materials known for their exceptional stability, corrosion resistance, and mechanical strength.
Key uses include precision mass standards (like the original kilogram prototype), high-performance electrochemical electrodes, medical implants such as pacemaker leads and neurostimulation devices, aerospace and scientific sensors for harsh environments, and luxury goods like fine jewelry and high-end watches.