Tungsten Rhenium Wire – High Temperature Thermocouple Wire

W-Re Alloy Wire for High Temperature Measurement, Thermocouples and Industrial Applications

Zhishuo (Luoyang) Metal Products Co., Ltd. supplies tungsten rhenium (W-Re) alloy wire for high-temperature thermocouples and specialized industrial applications.

Tungsten rhenium wire combines the high melting point of tungsten with the thermoelectric properties of rhenium alloy. It is widely used in high-temperature temperature measurement systems, particularly in vacuum, inert, and reducing atmospheres.

We offer tungsten rhenium wire in different alloy grades, diameters, and lengths to meet customer requirements.

Custom supply, matched wire pairs, and supporting inspection documentation are available according to order specifications.

Product: Tungsten Rhenium Wire
Material: Tungsten-Rhenium Alloy (W-Re)
Available Grades: BP-5, BP-20 and other specified grades
Wire Diameter: Customized
Wire Length: Customized
Supply Form: Single Wire or Matched Pairs
Applications: High Temperature Thermocouples, Temperature Measurement, Industrial Furnaces

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1. Tungsten Rhenium Wire Overview

Tungsten rhenium wire is a refractory metal alloy wire designed for high-temperature measurement applications.

By adding rhenium to tungsten, the alloy offers improved ductility and thermoelectric characteristics compared with pure tungsten.

W-Re alloy wires are commonly used as thermoelements in high-temperature thermocouples, where accurate temperature measurement is required under controlled atmospheric conditions.

Our tungsten rhenium wire is available in different specifications to meet the requirements of temperature sensor manufacturers, industrial instrument suppliers, and high-temperature equipment manufacturers.

We can supply individual wires or matched positive and negative thermoelement pairs according to customer specifications.

2. Tungsten Rhenium Wire Specifications

ItemSpecificationProduct NameTungsten Rhenium WireMaterialTungsten-Rhenium AlloyAlloy GradesBP-5, BP-20 / CustomizedWire DiameterCustomizedAvailable Diameter Example0.5 mmWire LengthCustomizedSupply FormSingle Wire / Matched PairWire TypeSolid Round WireSurface ConditionAccording to SpecificationPackagingSpool / Customized PackagingInspection DocumentsAvailable Upon Confirmation

Note: Alloy composition, wire diameter, length, mechanical properties, and inspection requirements should be confirmed before ordering.

3. Available Tungsten Rhenium Wire Grades

BP-5 Tungsten Rhenium Wire

BP-5 tungsten rhenium wire is available for specialized thermocouple and high-temperature measurement applications.

Typical customer requirements include:

  • Thermocouple manufacturing

  • High-temperature temperature sensors

  • Industrial temperature measurement

  • Laboratory testing equipment

BP-20 Tungsten Rhenium Wire

BP-20 tungsten rhenium wire is available for applications requiring a specified W-Re alloy composition and thermoelectric performance.

It can be supplied according to customer requirements for wire diameter, length, and technical documentation.

Customized W-Re Alloy Wire

In addition to specified grades, we can coordinate customized tungsten rhenium wire supply according to customer technical requirements.

Please provide your required alloy composition, wire diameter, quantity, and application details.

Important: BP-5 and BP-20 are supplier-specific grade designations unless otherwise specified. Their exact chemical compositions and positive/negative thermoelement pairing must be confirmed against the manufacturer's technical documentation.

4. Key Advantages of Tungsten Rhenium Wire

High Melting Point

Tungsten is a refractory metal with a melting point of approximately 3422°C, making tungsten-based alloys suitable for demanding high-temperature applications.

High-Temperature Performance

W-Re alloy wire is designed for specialized temperature measurement environments where conventional thermocouple materials may not be suitable.

Improved Ductility

Rhenium addition improves the ductility and workability of tungsten alloy wire compared with pure tungsten.

Thermoelectric Properties

Tungsten rhenium combinations provide useful thermoelectric characteristics for high-temperature thermocouple applications.

Customized Wire Specifications

Wire diameter, continuous length, alloy composition, and packaging can be customized according to customer requirements.

5. Applications of Tungsten Rhenium Wire

Tungsten rhenium wire is widely used in specialized high-temperature measurement systems.

Typical applications include:

  • High-temperature thermocouples

  • Vacuum furnace temperature measurement

  • Industrial temperature sensors

  • Semiconductor manufacturing equipment

  • High-temperature laboratory instruments

  • Metallurgical testing equipment

  • Aerospace temperature measurement systems

  • Research and development laboratories

Operating Environment

W-Re thermocouples are suitable for selected vacuum, inert, and reducing atmospheres.

They are not suitable for high-temperature use in oxidizing atmospheres. Proper atmospheric protection is essential for reliable service life.

6. Custom Tungsten Rhenium Wire Supply

Zhishuo provides customized tungsten rhenium wire supply according to customer specifications.

We can coordinate the following requirements:

  • BP-5 Tungsten Rhenium Wire

  • BP-20 Tungsten Rhenium Wire

  • Customized W-Re Alloy Wire

  • Positive and Negative Thermoelement Wires

  • Matched Thermocouple Wire Pairs

  • Different Wire Diameters

  • Customized Wire Lengths

  • Spool Packaging

  • Inspection and Testing Documentation

For thermocouple applications, positive and negative wires can be supplied as matched pairs according to the agreed alloy combination.

7. Quality Inspection and Technical Documentation

For tungsten rhenium thermocouple wire, material composition, wire diameter, thermoelectric characteristics, and traceability are important quality considerations.

Depending on the product specification and supplier documentation, the following documents may be arranged:

  • Material Certificate

  • Chemical Composition Report

  • Factory Inspection Report

  • Thermoelectric Calibration Documentation

  • Third-Party Testing Report

ASTM E696-23 is a relevant standard covering tungsten-rhenium alloy thermocouple wire, including W3Re/W25Re and W5Re/W26Re combinations.

Please specify your required standard and documentation before ordering so that availability and compliance can be confirmed.

8. Why Choose Zhishuo?

Zhishuo (Luoyang) Metal Products Co., Ltd. focuses on tungsten and molybdenum products, refractory metal materials, and customized industrial components.

Our product supply capabilities include:

  • Tungsten and molybdenum products

  • Tungsten rhenium alloy wire supply

  • Customized refractory metal materials

  • Technical specification coordination

  • Inspection documentation coordination

  • Flexible order specifications

  • Export-oriented customer service

We work with customers in temperature measurement, industrial instrumentation, vacuum furnace manufacturing, and high-temperature technology industries.

9. Frequently Asked Questions

Q1: What is tungsten rhenium wire used for?

Tungsten rhenium wire is mainly used in high-temperature thermocouples and specialized temperature measurement systems.

Q2: What grades of tungsten rhenium wire can you supply?

We can coordinate BP-5, BP-20, and other specified W-Re alloy grades. Exact composition should be confirmed according to the manufacturer's technical documentation.

Q3: Can you supply 0.5 mm tungsten rhenium wire?

Yes, we can coordinate 0.5 mm wire according to the required alloy grade, quantity, and available production specifications.

Q4: Can you supply positive and negative thermocouple wires together?

Yes. Matched positive and negative thermoelement wires can be supplied according to the specified alloy combination.

Q5: Can you provide calibration certificates?

Calibration and testing documentation can be discussed according to the required specification and testing arrangement. Please confirm your documentation requirements before placing an order.

Q6: Can tungsten rhenium wire be used in air?

W-Re thermocouple wires are not suitable for high-temperature use in oxidizing atmospheres. They are primarily used in vacuum, inert, and reducing environments.

Q7: Can you customize wire diameter and length?

Yes. Please provide your required diameter, total length, alloy grade, and quantity for quotation.

10. Request a Quote for Tungsten Rhenium Wire

Looking for a reliable tungsten rhenium wire supplier?

Contact Zhishuo for customized W-Re alloy wire and thermocouple material supply.

To receive an accurate quotation, please provide:

  • Alloy Grade: BP-5 / BP-20 / Customized

  • Wire Diameter: 0.5 mm or Customized

  • Required Length: Meters

  • Quantity: Single Wire or Matched Pairs

  • Required Alloy Composition

  • Application

  • Required Inspection or Calibration Documents

Our team will review your technical requirements and provide a suitable supply solution.

Zhishuo (Luoyang) Metal Products Co., Ltd.

Website: https://zswmo.com

Email: info@zswmo.com

WhatsApp: +86 133 8379 6055

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