Platinum Iridium Tube: High-Purity PtIr5 for Precision Instruments

We’re proud to offer our Platinum Iridium Tube, specifically the high-purity PtIr5 grade, designed for precision instruments and a range of demanding applications. This isn’t just another metal tube—it’s a game-changer for industries that need reliability, durability, and top-notch performance. With a composition of 95% platinum and 5% iridium, our PtIr5 tubes combine the best of both metals: platinum’s corrosion resistance and iridium’s strength. Whether you’re in medical, aerospace, or chemical processing, this product is built to meet your toughest challenges. Let’s dive into what makes our Platinum Iridium Tubes stand out, explore the industry trends, and see how they’re applied across various sectors.

For more details, pls directly contact us.

Our Platinum Iridium Tubes, particularly the PtIr5 grade, are crafted with precision to deliver unmatched performance. With a purity level of 99.95% to 99.99%, these tubes are engineered for applications where even the smallest compromise isn’t an option. The PtIr5 alloy has a melting point of 1790°C, a density of 21.49 g/cm³, and a tensile strength of 274 MPa, making it both robust and reliable. Its hardness (90 HV in soft state, 140 HV in hard state) ensures it can handle high-pressure environments without deforming. Plus, its electrical resistivity of 19.0 µΩ·cm at 20°C makes it ideal for applications requiring stable conductivity.

What sets our tubes apart is their versatility. We offer them in various forms—standard sizes, capillary tubes, or fully customized dimensions to fit your exact needs. Whether you need a tube with an outer diameter as small as 0.2 mm or a length tailored to your specs, we’ve got you covered. Our manufacturing process adheres to ASTM B684 standards, ensuring every tube meets rigorous quality benchmarks. We also use advanced packaging—wooden cases or cartons with soft supports—to ensure your product arrives in perfect condition, no matter where you are.

Platinum Iridium Tube Product Table

For more details, pls directly contact us.

Platinum alone is great, but adding 5% iridium takes it to the next level. The iridium boosts the alloy’s strength and wear resistance, making it perfect for high-stress applications. Unlike pure platinum, which can be too soft for some uses, PtIr5 strikes a balance between flexibility and durability. It’s also highly resistant to corrosion, even in harsh environments like strong acids or high-temperature furnaces. This makes our tubes a go-to choice for industries where failure isn’t an option.

Compared to alternatives like stainless steel, our Platinum Iridium Tubes offer superior biocompatibility and chemical inertness. Stainless steel might be cheaper, but it can’t match the corrosion resistance or precision of PtIr5, especially in medical or high-precision applications. Even compared to other platinum alloys, like platinum-rhodium, our PtIr5 tubes provide better mechanical strength for certain use cases, making them a versatile option.

Comparison Parameters Table

The market for platinum iridium alloys, including our PtIr5 tubes, is on a steady upward trajectory. Industry reports estimate the market size at around $500 million in 2025, with a compound annual growth rate (CAGR) of approximately 6% from 2019 to 2024. This growth is driven by increasing demand in medical, aerospace, and precision instrument sectors. The medical industry, in particular, is a major driver, with growing needs for biocompatible materials in implants and diagnostic equipment. Aerospace is another key player, as the push for lightweight, durable components in spacecraft and jet engines fuels demand for high-performance alloys like PtIr5.

Emerging trends also point to increased use in green technologies. Platinum iridium alloys are finding their way into catalyst supports for chemical reactions, supporting cleaner industrial processes. The rise of minimally invasive medical procedures, like angioplasty, is boosting demand for capillary tubes, where our PtIr5 excels due to its tight tolerances and biocompatibility. On the flip side, the high cost of platinum and iridium can be a barrier, but as industries prioritize quality and longevity, the investment in PtIr5 tubes is proving worthwhile.

Supply chain challenges, like sourcing high-purity materials, are a concern in the industry. However, we’ve streamlined our processes to ensure consistent availability and competitive pricing. Technological advancements in manufacturing, like precision drawing and extrusion, are also making it easier to produce customized tubes, which aligns perfectly with our commitment to tailored solutions.

Applications

Our Platinum Iridium Tubes shine across a range of applications, thanks to their unique properties. Here’s where they make a difference:

• Medical Devices: The biocompatibility of PtIr5 makes it a top choice for pacemaker electrodes, intravascular stents, and catheters. These tubes resist bodily fluids and maintain performance during long-term implantation, ensuring patient safety and device reliability.

• Aerospace: In high-temperature environments, like jet engine sensors or spacecraft fuel systems, our tubes hold up where others fail. Their ability to withstand extreme heat and corrosion makes them indispensable for critical components.

• Chemical Processing: Handling corrosive substances like acids or alkalis? Our PtIr5 tubes are used in reactor linings and piping, offering unmatched resistance to chemical degradation.

• Precision Instruments: From mass spectrometers to spectrographs, our tubes ensure accurate sample transfer and measurement. Their chemical inertness and tight tolerances make them perfect for lab equipment.

• Electrical Contacts: Need reliable conductivity? Our tubes are used in high-reliability electrical contact substrates and electrodes, especially in electrochemical experiments.

• Catalyst Supports: In chemical reactions, our tubes serve as structural supports for catalysts, standing up to high temperatures and corrosive gases.

When it comes to Platinum Iridium Tubes, we stand out from the crowd. Our focus is on delivering high-purity PtIr5 tubes that meet the exact needs of our customers. Unlike others, we prioritize customization—whether it’s a specific diameter, wall thickness, or length, we tailor our products to fit your project perfectly. Our advanced manufacturing facilities use cutting-edge technology to achieve tight tolerances, ensuring every tube performs flawlessly in your application.

Quality is at the heart of what we do. We adhere to ASTM B684 standards and conduct rigorous testing to guarantee consistency and reliability. Our team of experienced engineers and material scientists is always ready to support you, from design to delivery. We also pride ourselves on fast lead times and competitive pricing, making premium products accessible without breaking your budget.

Our commitment to sustainability sets us apart too. We source materials responsibly and optimize our processes to minimize waste, aligning with the industry’s push for greener practices. Plus, our global supply chain ensures you get your tubes when and where you need them, backed by secure packaging to prevent damage during transport.

Why Choose Our PtIr5 Tubes?

If you’re looking for a material that combines strength, corrosion resistance, and precision, our Platinum Iridium Tubes are the answer. They’re built for the toughest environments, from medical implants to aerospace components. With our focus on customization, quality, and customer support, we’re not just selling tubes—we’re delivering solutions that drive your success. Whether you’re designing cutting-edge medical devices or pushing the boundaries of aerospace engineering, our PtIr5 tubes are ready to perform.

For inquiries or custom orders, reach out to us today. Let’s work together to bring your project to life with the best Platinum Iridium Tubes on the market.

For more details, pls directly contact us.

About Us:

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. 

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

Client Visits

Building Stronger Partnerships

We support all kinds of testing:

FAQs

1. What is the composition of your Platinum Iridium Tube?
   Our Platinum Iridium Tube, specifically PtIr5, consists of 95% platinum and 5% iridium, ensuring high purity (99.95%–99.99%) for superior performance.

2. What are the key properties of PtIr5 Platinum Iridium Tubes?
   They offer excellent corrosion resistance, high-temperature stability, and mechanical strength, with a melting point of 1790°C and density of 21.49 g/cm³.

3. What industries use your Platinum Iridium Tubes?
   They’re widely used in medical devices, aerospace, chemical processing, and precision instruments due to their durability and reliability.

4. Can you customize Platinum Iridium Tubes?
   Yes, we provide custom sizes, lengths, and compositions (PtIr5, PtIr10, etc.) to meet specific project needs.

5. How do Platinum Iridium Tubes perform in corrosive environments?
   They resist harsh chemicals like strong acids and alkalis, making them ideal for chemical reactors and chlor-alkali electrolysis components.

6. What are the medical applications of PtIr5 Tubes?
   They’re used in pacemaker electrodes, catheters, and stents due to their biocompatibility and resistance to bodily fluids.

7. What is the market trend for Platinum Iridium Tubes?
   The market is growing at a CAGR of about 6%, driven by demand in medical, aerospace, and high-precision industries.

8. How do you ensure quality in Platinum Iridium Tubes?
   We use advanced manufacturing processes, rigorous testing, and comply with ASTM B684 standards to guarantee precision and quality.