tantalum ro5252 wires

Place of Origin: Baoji, Shaanxi, China
Brand: FRL metal
Density: 16.7 g/cm³
Grade: RO5252,
Size: Dia0.2–2mm
Standard:ASTM B 365
Purity: ≈97.5%
Condition: annealed
Certification: ISO9001
Shipping: Fedex, TNT, DHL and EMS

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Product Description

Tantalum RO5252 Wires - Premium High-Temperature Wire Solutions

When you need reliable high-temperature wire solutions, tantalum ro5252 wires deliver exceptional performance for the most demanding applications. These premium Ta-10W alloy wires combine superior thermal stability with outstanding mechanical strength, making them ideal for extreme operating conditions. Our tantalum wires meet ASTM B365 standards and offer diameters ranging from 0.2mm to 2mm with a bright, uniform surface finish. Whether you're working on heating elements or thermocouple applications, our wires provide the reliability your projects demand.

Grade	Main elements		Impurity content less than %
	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Remain	——	0.005	0.005	0.002	0.01	0.01	0.002	0.04	0.02	0.01	0.0015	0.01
Ta2	Remain	——	0.03	0.02	0.005	0.04	0.03	0.005	0.1	0.03	0.01	0.0015	0.01
TaNb3	Remain	＜3.5	0.03	0.03	0.005	0.04	0.03	0.005	——	0.03	0.01	0.0015	0.01
TaNb20	Remain	17.0～23.0	0.03	0.03	0.005	0.04	0.03	0.005	——	0.03	0.01	0.0015	0.01
Ta2.5W	Remain		0.005	0.005	0.002	3	0.01	0.002	0.04	0.02	0.01	0.0015	0.01
Ta10W	Remain		0.005	0.005	0.002	11	0.01	0.002	0.04	0.02	0.01	0.0015	0.01

Technical Specifications

Our tantalum wires feature precise specifications designed for professional applications:

Material Composition:

Primary material: Tantalum (Ta) with 10% Tungsten (W) alloy
Grade designation: RO5252 per ASTM classification
Purity level: 99.95% minimum

Physical Properties:

Available diameters: 0.2mm to 2.0mm
Standard lengths: Customizable based on requirements
Surface finish: Bright, oxide-free surface
Density: 16.7 g/cm³

Thermal Characteristics:

Maximum operating temperature: 2800°C
Melting point: 3017°C
Thermal conductivity: 57.5 W/m·K at room temperature

Key Features and Benefits

Superior Temperature Resistance

Your applications benefit from exceptional thermal stability. These wires maintain structural integrity at temperatures where other materials fail.

Excellent Corrosion Resistance

The tantalum-tungsten alloy composition provides outstanding resistance to chemical attack, ensuring long-term reliability in harsh environments.

High Mechanical Strength

Enhanced tensile strength compared to pure tantalum, making installation and handling easier while maintaining performance.

Consistent Quality

Every wire undergoes rigorous quality control to ensure uniform diameter, surface finish, and material properties.

Manufacturing Process

Our tantalum ro5252 wires undergo a carefully controlled production process:

Material Preparation

We start with high-purity tantalum and tungsten materials, precisely blended to achieve the RO5252 alloy composition.

Wire Drawing

Advanced drawing techniques ensure consistent diameter and surface quality throughout the wire length.

Heat Treatment

Controlled annealing processes optimize the wire's mechanical properties and thermal stability.

Quality Inspection

Each batch undergoes comprehensive testing to verify dimensional accuracy and material properties.

Quality Control and Testing

Dimensional Verification

Every wire batch receives precise diameter measurements using calibrated equipment to ensure specifications are met.

Material Analysis

Chemical composition verification through spectroscopic analysis confirms alloy content and purity levels.

Performance Testing

Thermal cycling tests and mechanical property evaluations validate performance characteristics.

Surface Quality Assessment

Visual and microscopic inspection ensures bright, uniform surface finish free from defects.

Why Choose Us

Located in Baoji City, China's Titanium Valley, Baoji Freelong brings decades of expertise in refractory metals. Our commitment to quality means we never compromise on material standards or manufacturing processes.

Proven Experience

Our established relationships with clients across Australia, Korea, Germany, the US, UK, Malaysia, and the Middle East demonstrate our reliability.

Quality Guarantee

We stand behind every product with comprehensive quality assurance and responsive customer service.

Technical Support

Our engineering team provides application guidance to help you select the right wire specifications for your needs.

Frequently Asked Questions

Q: What makes RO5252 different from pure tantalum wire?

A: The 10% tungsten addition significantly increases mechanical strength and thermal stability compared to pure tantalum.

Q: Can these wires be welded or joined?

A: Yes, tantalum wires can be welded using appropriate techniques and equipment designed for refractory metals.

Q: What's the typical lead time for orders?

A: Standard diameter wires typically ship within 2-3 weeks. Custom specifications may require additional time.

Q: How should I store these wires?

A: Store in a dry environment away from moisture and corrosive chemicals to maintain surface quality.

Contact Information

Ready to discuss your tantalum wire requirements? Our technical team is here to help.

Email: jenny@bjfreelong.com

WhatsApp: +86 135 7119 0943

Contact us today to learn how our tantalum ro5252 wires can enhance your high-temperature applications. We're committed to providing the quality materials and service your projects deserve.

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About us

Baoji Freelong New Material Technology Development Co., Ltd loated in Baoji City--China's Titanium Valley,we are mainly doing Zirconium,Titanium,Nickel,Niobium,Tantalum etc metal material and other alloy's produce,OEM and Sales.and also exporting the goods what we make. we have a lot of trustful clients and partner.and also we were authority by some firms.At present,we were build our relationship with Australia,Korea,German,US,UK,Malaysia,AZ,Middle East,Taiwan,Etc. Our company always take the quality and service as our responsibility,We always get close even match the quality what our customer wanted and as for quality,we never say no and no reason for quality failure.