MH Tantalum Wire Overview
Tantalum Wire is manufactured from high-purity tantalum and is well known for its ultra-high melting point, excellent ductility, and outstanding high-temperature performance. With stable mechanical properties under vacuum and extreme thermal conditions, tantalum wire is an ideal material for high-temperature heating, support, and precision applications.
Properties of Tantalum Wire
| Electrical and processing properties of Tantalum Wire | ||||
| Grade | Electrical property | Processing property | ||
| Leak current/μA·cm-2 | Surface specific capacitance of liquid Tantalum Wire | Number of brittle bends | Straightness of Tantalum Wire | |
| Ta1 | ≤0.10 | 10-12 | 0.20-0.40, ≥2 | |
| Ta2 | 0.46-1.0, ≥3 | The radian test is greater than Ф500mm. The elevation is less than 25mm | ||
MH Tantalum Wire Specification
|
Item |
Specification |
|
Material |
Pure Tantalum |
|
Grade |
Ta1 (R05200), Ta2 (R05400) |
|
Purity |
≥99.95% |
|
Diameter Range |
0.05 – 2.0 mm (custom available) |
|
Supply Condition |
Annealed or hard-drawn |
|
Surface Finish |
Cleaned, polished |
|
Delivery Form |
Spool or straight length |
Standards
ASTM B365 – Standard Specification for Tantalum and Tantalum Alloy Rod and Wire.
Other standards and specifications available upon request.
Quality & Manufacturing
Electron-beam vacuum melting for high purity and low gas content.
Precision wire drawing with controlled intermediate annealing.
Strict dimensional and surface quality control.
Full material certification and traceability available.
Quality & Manufacturing
Mill Test Certificates (MTC) are provided for each shipment upon request.
Electron-beam vacuum melting for high purity and low gas content.
01
Strict control of grain size, thickness tolerance, and flatness.
02
Suitable for welding, forming, and secondary machining.
03
Full material traceability and inspection available upon request.
04
Custom Manufacturing
We offer custom tantalum solutions, including:
● Non-standard dimensions
● Tight tolerance control
● Special surface finishes
● Application-specific technical requirements
Please provide drawings or detailed specifications for evaluation.
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