introduction
Tantalum Ingot is a high-purity, corrosion-resistant metal used mainly in electronics, chemical processing, aerospace, high-temperature alloys, and medical devices.
Specification
| Material | Pure Tantalum, Ta Alloys |
|---|---|
| Grade | R05200, R05400, R05252, R05255, R05240 |
| Standard | ASTM B365, ASTM F560 |
| Sizes | Diameter 70–195 mm, Length ≤1600 mm |
| Density | 16.6 g/cm³ |
| Forms | Ingots |
| Properties | Blue-gray, ductile, hard, highly corrosion-resistant (resists acids including HCl, H₂SO₄, and most other chemical solutions below 150°C), excellent conductor of heat & electricity, high melting point |
| Applications | Capacitors, high-power resistors, chemical processing equipment, high-temperature alloys, medical implants, coating materials, cutting tools (TaC) |
certification
We manufacture under strict quality controls to international standards, including ISO 9001, ensuring reliability and consistent performance.
why choose us
Extensive Industry Experience
With over 20 years of experience, KOBO has deep expertise in metal processing and a proven track record of supplying high-quality refractory and reactive metals worldwide.
Strong Manufacturing Base
KOBO operates two production plants in Baoji, ensuring stable quality and large-scale supply to meet bulk orders.
Advanced Equipment
Equipped with VAR (Vacuum Arc Remelt) and EB (Electron Beam) melting furnaces, KOBO can produce metals with superior purity, uniformity, and mechanical properties.
Wide Product Range
KOBO offers a full spectrum of refractory and reactive metals (titanium, vanadium, niobium, tantalum, molybdenum, tungsten, hafnium, zirconium, nickel) and their alloys, suitable for industrial, medical, aerospace, and electronic applications.
FAQ
Q: What is a Tantalum Ingot?
A: Tantalum Ingot is a high-purity, corrosion-resistant metal used primarily in electronics, chemical equipment, aerospace, high-temperature alloys, and medical devices.
Q: What are the key features of Tantalum Ingot?
A: It is blue-gray, ductile, hard, highly resistant to acids like HCl and H₂SO₄, an excellent conductor of heat and electricity, and has a high melting point.
Q: What materials and grades are available?
A: Tantalum Ingots are available in pure tantalum and Ta alloys, with grades including R05200, R05400, R05252, R05255, and R05240.
Q: What sizes can be customized?
A: Ingots can be supplied with diameters from 70 mm to 195 mm and lengths up to 1600 mm, or customized according to your requirements.
Q: What are the typical applications of Tantalum Ingots?
A: Commonly used in capacitors, high-power resistors, chemical processing equipment, high-temperature alloys, surgical implants, coating materials, and cutting tools (TaC).
Q: Can Tantalum Ingots resist corrosion?
A: Yes, they are highly resistant to hydrochloric acid, sulfuric acid, and most other chemical solutions below 150°C, forming a protective oxide layer.
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