Mkube Platinum Rhodium Thermocouple & Alloy Wire Supplier
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Platinum Wire

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Product Description

Platinum wire is a high-performance material widely used in high-temperature, chemical, and precision applications due to its excellent corrosion resistance, stability, and electrical properties. Known for its exceptional reliability in extreme environments, platinum wire (Pt wire) is essential for thermocouples, laboratory analysis, electronics, and heating applications.

M-Kube supplies premium-quality platinum wire, including platinum rhodium thermocouple wire, platinum rhodium alloy wire, and specialized platinum rhenium wire solutions. We also offer custom-engineered wires such as platinum gold wires for advanced applications, ensuring high purity and consistent performance across industries in India.

Key Features of Platinum Wire

  • Excellent Corrosion Resistance against acids and chemicals
  • High Melting Point (~1768°C) suitable for extreme temperatures
  • Outstanding Electrical Conductivity
  • Stable Thermoelectric Properties for thermocouple applications
  • High Chemical Purity for analytical and laboratory use
  • Good Mechanical Strength and Ductility
  • Available in pure platinum wire and alloy variants

Typical Technical Specifications

Specifications Typical Value
Material Platinum (Pt)
Purity (Assay) ≥99.95% metals basis
CAS Number 7440-06-4
Form Wire
Diameter Range 0.025-2.0 mm (typical commercial sizes)
Diameter Tolerance ±1-5% depending on supplier
Appearance Silvery-white, ductile wire
Melting point ~17720C
Boiling Point ~38270C
Density ~21.45 g/cm3
Electrical Resistivity ~10.6 µΩ.cm @200C (Pure Pt reference)
Common Applications  Thermocouples, electrodes cata

Typical Element data

Trace Element Max Typical Level (ppm)
Palladium (pd) ~ 5-20 ppm
Gold (Au) ~ 5-25 ppm
Silver (Ag) ~ 10-40 ppm
Iridium (Ir) ~ 5-20 ppm
Ruthenium (Ru) ~ 5-20 ppm
Rhodium (Rh) ~ 10-20 ppm
Iron (Fe) ~ 10-20 ppm
Copper (Cu) ~ 10-20 ppm
Other individual metals ~ <10-20 ppm each
Total Impurities ~ ≤ 500 ppm (≤0.05%)

Applications of Platinum Wire

  • Thermocouples (Type R, S, B) using platinum rhodium thermocouple wire
  • High-temperature sensors and measurement systems
  • Chemical and analytical laboratory applications
  • Heating platinum wire for precision heating elements
  • Glass and semiconductor industries
  • Medical and research applications 
  • Aerospace and advanced material research

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Quality and Compliance

All M-Kube platinum wires and platinum alloy wires are manufactured in ISO-certified facilities and tested as per ASTM and international standards. Each batch is verified for purity, dimensional accuracy, and thermoelectric performance to ensure reliable operation in critical applications.

Why Choose M-Kube for Platinum Wire?

  • Trusted supplier of platinum wire and platinum rhodium wire in India 
  • High-purity Pt wire and alloy wires 
  • Competitive pricing and reliable supply 
  • Custom sizes and alloy compositions available 
  • Suitable for thermocouple, laboratory, and industrial applications 
  • Strong technical support and fast delivery 

Get a Quote

Looking for high-quality platinum wire, platinum rhodium thermocouple wire, or platinum alloy wire for your application?

📞 Call: +91 9898892994
📧 Email: marketing@mkubeenterprise.co.in 

Product FAQ's

What is Platinum-Rhodium Thermocouple Wire?

Platinum-Rhodium Thermocouple Wire is a high-precision temperature sensor wire made from platinum rhodium alloy wire, commonly used in thermocouples for accurate high-temperature measurement.

What is the difference between platinum rhodium wire and platinum wire?

Platinum rhodium wire is an alloy that offers better strength and higher temperature resistance compared to pure platinum wire, making it ideal for thermocouple applications.

Can platinum wire be used for heating applications?

Yes, heating platinum wire is used in high-temperature furnaces and laboratory heaters because it can withstand extreme temperatures without degrading.

Why is platinum wire preferred in thermocouples?

Platinum wire and platinum rhodium thermocouple wire are preferred due to their accuracy, long-term stability, and resistance to oxidation at high temperatures.

Can we reuse platinum wire?

Yes, platinum wire can be reused because it has excellent chemical stability and high melting resistance.

However, before reuse, it should be properly cleaned and inspected—especially for applications involving Platinum-Rhodium Thermocouple Wire or heating platinum wire—to ensure accuracy and performance are not affected.

How to identify platinum wire?

Platinum wire can be identified by its silvery-white color, high density, and resistance to corrosion and oxidation; it does not tarnish even at high temperatures. For accurate confirmation, methods like density testing, electrical resistance checks, or professional analysis are used—especially for platinum rhodium wire or platinum thermocouple wire.