Type R Platinum Rhodium Thermocouple Wire

Type R Platinum Rhodium Thermocouple Wire

Type R Platinum Rhodium Thermocouple Wire

Material: (+)Pt-13% Rh, (-)100%Pt

Diameter: 0.03-0.81 mm, or Customized

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Type R Platinum Rhodium Thermocouple Wire is a high-performance temperature sensing solution for high-precision temperature measurements. It is composed of a Pt-Rh alloy (13% Rh, 87% Pt) for the positive electrode (RP) and 100% Pt for the negative electrode (RN), offering exceptional accuracy and stability. As a leading supplier and manufacturer of premium platinum products, Heeger Metal leverages advanced technology to deliver high-quality platinum rhodium thermocouple wires for various applications.

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Or email us at max@heegermaterials.com.

Type R Platinum Rhodium Thermocouple Wire Data Sheet

Reference Code:HMPL2700
Density:19.97 g/cm3
Material:(+) 87% Pt, 13% Rh
(-) 100% Pt
Dimension:Diameter: 0.03-0.81 mm, or Customized
Length: TBD (To Be Determined)
Product Form:Straight, Coil, or Spooled
Temper:Annealed or Unannealed

Type R Platinum Rhodium Thermocouple Wire Description

Type R Platinum Rhodium Thermocouple Wire consists of a platinum-rhodium alloy with 13% Rh for the positive electrode (RP) and 100% Rt for the negative electrode (RN). It is ideal for high-temperature applications, providing reliable measurements in environments ranging from 0℃ to 1600℃. It has excellent properties such as durability, resistance to oxidation, and reliable performance, making it widely used in metallurgy, ceramics, and high-temperature scientific research. Heeger Metal can supply high-quality platinum rhodium thermocouple wires in various diameters and customized designs for multiple industrial and research applications.

  • Type R Platinum Rhodium Thermocouple Wire

Platinum Rhodium Thermocouple Wire Types

Type B Pt-Rh Thermocouple Wire

Type B Pt-Rh Thermocouple Wire

(+)70% Pt, 30% Rh
(-)94% Pt, 6% Rh
Operating Temperature: 1500-1700℃

Type R Pt-Rh Thermocouple Wire

Type R Pt-Rh Thermocouple Wire

 (+) 87% Pt, 13% Rh
 (-) 100% Pt
Operating Temperature: 1400-1600℃

Type S Pt-Rh Thermocouple Wire

Type S Pt-Rh Thermocouple Wire

 (+) 90% Pt, 10% Rh
 (-) 100% Pt 
Operating Temperature: 1400-1600℃

Type R Platinum Rhodium Thermocouple Wire Services

  • Remelting & Refurbishment: We offer remelting and refurbishment services for damaged platinum-rhodium wire.
  • Diameter Adjustment: Wire diameter can be increased or reduced to meet specific needs. We provide wires under 0.1mm for fast temperature measurement.
  • Hardness Adjustment: We supply platinum-rhodium wire in soft (electrically annealed) or semi-hardened forms based on customer requirements.

Type R Platinum Rhodium Thermocouple Wire Features

  • Easy to Clean: Suitable for environments that require regular cleaning and hygiene, such as the dairy industry.
  • Self-Lubricating: Requires minimal maintenance, reducing the risk of contamination from lubricants.
  • Corrosion-Resistant: Offers superior corrosion resistance and lower chemical reactivity compared to metal counterparts.
  • Wide Functional Temperature Range: Suitable for applications in a variety of temperature environments.
  • High Load Tolerance: Demonstrates excellent wear resistance and fatigue strength.

Type R Platinum Rhodium Thermocouple Wire Applications

  • Metallurgy: Measuring high temperatures during metal processing and furnace operations.
  • Ceramics: Used in kilns for temperature control and monitoring during ceramic firing processes.
  • Aerospace: Monitoring engine and exhaust temperatures in jet engines.
  • Scientific Research: Utilized in laboratories for high-temperature experiments and thermal analysis.
  • Glass Industry: Monitoring the temperatures in glass manufacturing furnaces.
  • High-Temperature Furnaces: Used in laboratories and industries requiring precise temperature control in furnaces reaching up to 1400°C.

Type R Platinum Rhodium Thermocouple Wire Packaging

Type R Platinum Rhodium Thermocouple Wire is carefully placed in wooden cases or cartons with additional soft materials to support and prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Metal Packing

Platinum Rhodium Alloy Properties

ElementValue
Hardness – Brinell90-165
Elongation at break( % )35
Tensile strength( MPa )320-620
ElementValue
Electrical resistivity( µOhmcm )18.4-19.2
Temperature coefficient( K⁻¹ )0.0017
ElementValue
Density( gcm⁻³ )19.97
ElementValue
Melting point( ℃ )1830-1855
Thermal conductivity( W m⁻¹ K⁻¹ )38@23°C

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We will check and get back to you in 24 hours.

To customize your Type R platinum rhodium thermocouple wire, please provide the following details:

  1. Diameter (for the wire)
  2. Length (Indicate the length you need)
  3. Purity (Specify the purity of material required.)
  4. Form (Straight, coiled, or spooled)
  5. Surface Finish (polished, rough, oxide-coated, etc.)
  6. Quantity of the products you need
  7. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of platinum products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

DFARS (Defense Federal Acquisition Regulation Supplement) compliance is primarily concerned with the sourcing of materials for defense-related applications in the United States. According to DFARS, certain materials used in defense must be sourced from the United States or qualifying countries.

If you have specific platinum materials that are subject to DFARS, please let us know in advance and we will confirm.

At Heeger Metal, we take this responsibility seriously. We adhere to all applicable laws and regulations, including Section 1502 of the Dodd-Frank Act. Our company operates with a strict code of ethics and is committed to only partnering with suppliers who share our dedication to responsible sourcing. We support the initiatives and programs aimed at promoting “conflict-free” supply chains and work diligently to ensure that our products meet these standards.

Type R platinum rhodium thermocouple wire consists of Pt13%Rh-Pt alloy, designed for precise high-temperature measurements up to 1600℃ in oxidizing environments.

Type R has slightly higher output (10-15μV/°C) than Type S at high temps, but both share similar accuracy and applications.

Heeger Metal, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of platinum products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

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Other Wire Products

We specialize in providing high-quality custom wire products, including straight wires, coiled wires, and thermal spray wires. We offer various materials such as tungsten, molybdenum, nickel alloys, and more, ensuring precision and performance for diverse industrial applications. Whether you need wires for manufacturing, coating, or specialized coatings like thermal spraying, our custom wire solutions are designed to meet your specific requirements with superior strength and reliability.

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