TA7553 Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm

Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm Description

Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, also known as Ta-2.5W, is a high-purity, high-strength alloy recognised for its corrosion resistance, thermal stability, and performance under extreme conditions. With a diameter of 1 mm, it is precision-manufactured to meet ASTM B708 standards, ensuring consistent dimensional accuracy and an excellent surface finish. The addition of tungsten enhances tantalum’s mechanical properties, delivering improved ductility and strength in demanding applications.

This wire is a prime choice for industries requiring dependable materials in harsh environments, including chemical processing, high-temperature components, and precision medical devices. Its high melting point and resistance to chemical attack make it a preferred material for laboratory equipment, aerospace components, and electronic instrumentation. Each batch undergoes rigorous testing for purity and strength, underscoring a commitment to stringent quality standards and long-lasting performance.

Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm Applications

Tantalum tungsten wire (Ta-W wire), typically designated as UNS R05252 or Ta- 2.5W, is a high-performance alloy recognised for its corrosion resistance, strength at elevated temperatures, and formability. With a diameter of 1 mm, this alloy is sought after for applications across various industries. Its stability, biocompatibility, and resistance to harsh environments make it an ideal choice for tasks requiring reliability.

1. Electronics Applications

·         Capacitor Lead Wires: Ta-W wire provides stability and reliability in high-capacitance electronic circuits

·         Vacuum Tube Filaments: Thermal and mechanical properties ensure dependable operation in high-temperature conditions

2. Chemical Processing Applications

·         Corrosion-Resistant Parts: The alloy’s resistance to acids and corrosive chemicals makes it suitable for critical equipment components

·         High-Temperature Reactors: Ta-W wire retains structural integrity under extreme temperatures, enhancing reactor performance and longevity

3. Aerospace Applications

·         Turbine Engine Components: Strength at elevated temperatures helps maintain efficiency and safety during flight

·         High-Stress Fasteners: Ta-W wire can be fashioned into resilient, lightweight fasteners capable of withstanding substantial mechanical loads

Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm Packaging

Tantalum Tungsten Wire (Ta-W) is carefully coiled and secured in vacuum-sealed poly bags to protect it from moisture and contaminants. A corrosion-resistant wrapping provides further protection, while foam inserts and sturdy outer cartons secure the product during transit. Customised packaging solutions, such as specific spool sizes or labeling, are available upon request to ensure easy identification and safe handling in diverse applications.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm FAQs

Q1: What are the key material properties of Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm?

A1: This material typically consists of approximately 97.5% Tantalum and 2.5% Tungsten, offering a high melting point of around 3000°C, excellent corrosion resistance, and strong mechanical properties. The tungsten addition enhances the wire’s strength, hardness, and creep resistance, while maintaining ductility. Its low vapor pressure and chemical inertness under various conditions make it suitable for applications in high-temperature environments and chemical processing systems.

Q2: How can this tantalum product be processed or fabricated?

A2: Common fabrication processes include cold working, drawing, and annealing to achieve the desired diameter and mechanical properties. The wire can be drawn multiple times in controlled steps, often requiring intermittent stress relief or vacuum annealing to retain ductility and minimise stresses. High-purity inert atmospheres or vacuum conditions are recommended during processing to prevent contamination, ensuring quality and performance.

Q3: Which quality standards and certifications apply to Tantalum Tungsten Wire (Ta-W Wire) UNS R05252, Ta-2.5W, Dia. 1 mm?

A3: The wire typically adheres to ASTM B365 or similar industry norms, ensuring chemical composition, mechanical properties, and dimensional tolerances are met. Manufacturers commonly maintain ISO 9001 or AS9100 certifications, establishing consistent quality control and traceability throughout production. Inspection and testing, including eddy current and ultrasonic evaluations, are often conducted to verify purity, uniformity, and compliance with customer-specific requirements.

Related Information

1. Material Properties and Advantages

Carrying a tungsten content of approximately 2.5%, Tantalum Tungsten Wire (Ta-W Wire) UNS R05252 offers a combination of strength and corrosion resistance. The presence of tungsten enhances the high-temperature stability of tantalum, making this Dia. 1 mm wire suitable for applications requiring durability under elevated thermal stress. Additionally, UNS R05252 maintains ductility, which allows it to be formed into wire shapes without sacrificing structural integrity.

Matching its resilient characteristics with impressive chemical inertness, the UNS R05252 grade demonstrates performance in harsh environments where other metals might degrade. The high melting point also ensures reliable operation in elevated-temperature processes, such as vacuum furnaces or high-temperature chemical reactions. These advantages make Ta-2.5W wire preferred in industries such as aerospace, medical device manufacturing, and advanced electronics.

2. Manufacturing Process

Transforming pure tantalum into high-quality Ta-W Wire begins with a controlled alloying process that precisely incorporates tungsten into the metal matrix. This step is critical for achieving the desired 2.5% tungsten concentration. The resulting alloy undergoes sequential forming techniques, such as forging and rolling, to refine the metal’s grain structure and prepare it for the special processes needed to produce Dia. 1 mm wire.

Undertaking precise drawing operations with advanced machinery ensures uniform wire diameter while maintaining corrosion resistance and mechanical properties. Post-drawing heat treatments typically follow to alleviate residual stresses and enhance ductility. Inspections at each manufacturing stage verify compliance with the UNS R05252 grade’s quality parameters, ensuring the final wire meets the tolerance and performance needs of applications.