Overview of Pt80/Ir20 Platinum Iridium Tubes
The Pt80/Ir20 Platinum Iridium Tube combines 80% platinum with 20% iridium to create a premium medical alloy tubing solution optimized for demanding implantable medical applications. This advanced platinum-iridium alloy offers significantly higher mechanical strength than pure platinum or lower-iridium variants while maintaining exceptional biocompatibility, corrosion resistance in bodily fluids, and outstanding radiopacity for fluoroscopy-guided procedures. Ideal for manufacturers of cardiovascular implants, neuromodulation systems, and interventional medical devices, our medical grade platinum iridium tubing ensures reliability, longevity, and precision in critical long-term implants.

Features of Platinum Iridium Medical Alloy Tubing
Enhanced Mechanical Strength and Fatigue Resistance: The Pt80/Ir20 composition provides higher tensile strength (up to 1000 MPa in cold-worked condition) and durability under physiological stresses, outperforming Pt90/Ir10 alloys for long-term implantable performance.
Excellent Biocompatibility for Medical Implants: Fully inert and non-toxic, this platinum-iridium tubing minimizes tissue reaction and supports ISO 10993-compliant long-term implantation in the human body.
Outstanding Corrosion Resistance: Resists degradation from bodily fluids and harsh physiological environments, ensuring structural integrity for years in implantable medical devices.
High Radiopacity for Precision Imaging: Superior X-ray and fluoroscopy visibility makes this medical alloy tubing ideal for radiopaque marker bands, electrodes, and components in minimally invasive procedures.
Precision Dimensions and Custom Capabilities: Available in tight tolerances with various diameters and wall thicknesses to meet exact requirements for medical device manufacturing and implantable applications.


Implantable Medical Applications of Pt80/Ir20 Platinum Iridium Medical Tubing
Cardiac Rhythm Management Devices — Pacemaker leads, ICD leads, and feedthrough components requiring reliable electrical performance and long-term stability.
Neuromodulation and Neurostimulation Systems — Deep brain stimulation (DBS) electrodes, spinal cord stimulators, and other implantable neurostimulator leads.
Cochlear and Auditory Implants — Electrode arrays and wiring in cochlear implants demanding high fatigue resistance and biocompatibility.
Radiopaque Marker Bands and Stent Components — Precision-cut tubing for vascular stents, catheters, and minimally invasive interventional devices.
Sensor Housings and Diagnostic Implants — Components for continuous glucose monitors, pressure sensors, and other implantable diagnostic systems.
Custom Lead Wires and Electrophysiology Components — Tailored solutions for research-grade and commercial implantable medical electronics.


ABOUT US
Victory Alloy Co., Ltd. is a professional manufacturer specializing in medical alloy materials, with a dedicated focus on the research, development and production of high-performance biomedical alloys.
Our primary product range includes medical-grade titanium alloys, Nitinol (nickel-titanium alloy), cobalt-chromium (CoCr) alloys, platinum-iridium (Pt-Ir) alloys, and medical stainless steel. These high-quality alloys are widely applied in a broad spectrum of medical fields, such as cardiovascular stents, orthopedic implants, interventional guidewires, dental implants, surgical instruments, and disposable medical auxiliary devices. Boasting outstanding biocompatibility, strong corrosion resistance and excellent mechanical properties, our products have won consistent praise from customers across the board.

Client Visits
We welcome client visits to showcase our manufacturing and testing processes. Clients can explore our facility, discuss specific needs, and learn about our quality control methods. Our team ensures a personalized experience to meet your exact requirements for medical applications.

Our Factory

Quality Testing of the Product
Our product undergoes strict testing for tensile strength, corrosion resistance, and biocompatibility to ensure reliable performance in joint implants. We use advanced methods to verify its safety and durability, and all products meet international medical standards for consistent, long-term use in the body.


FAQs About Medical Grade Platinum Iridium (Pt90/Ir10) Tubes
1.What is the exact composition and key advantage of Pt80/Ir20 platinum iridium tube?
It consists of 80% platinum and 20% iridium. The higher iridium content significantly increases mechanical strength and hardness compared to lower-iridium platinum alloys, while preserving excellent biocompatibility and radiopacity for medical implants.
2.Is this medical alloy tubing suitable for long-term implantable devices?
Yes. Platinum-iridium alloys are widely recognized for superior biocompatibility, corrosion resistance, and fatigue strength, making them a standard choice for permanent implants such as pacemaker leads and neurostimulators.
3.What standards does your platinum iridium medical tubing meet?
Our tubing can be supplied to meet relevant ASTM specifications, ISO 10993 biocompatibility requirements, and other medical device manufacturing standards. Material certificates are available.
4.Why choose platinum iridium over stainless steel or titanium for implantable tubing?
Platinum iridium offers unmatched radiopacity for imaging, superior long-term corrosion resistance in the body, and excellent electrical conductivity—properties critical for electrodes and leads that stainless steel or titanium cannot match as effectively.
