Tantalum UNS R05200 – Composition, Properties and Uses
Tantalum UNS R05200 is a rare metal that has gained popularity due to its unique properties. This metal is known for its excellent corrosion resistance and high melting point, making it a popular choice in various industries. Tantalum UNS R05200 is used primarily to manufacture capacitors, surgical instruments, and chemical processing equipment. This blog post will provide an in-depth guide to Tantalum UNS R05200, including its composition, physical and mechanical properties, uses, hardness, heat treatment, welding, and corrosion resistance.
Tantalum UNS R05200 Composition
Tantalum UNS R05200 is a pure form of the metal tantalum. It has a chemical composition of 99.95% tantalum and a maximum of 0.005% each of nitrogen, carbon, oxygen, and hydrogen. The high purity of tantalum UNS R05200 makes it an excellent choice for applications requiring corrosion resistance and high-temperature strength.
|
Chemistry ppm |
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|
Designation |
Main Contents |
Impurities maximum |
||||||||||
|
Ta |
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
O |
C |
H |
N |
|
|
Ta1 |
Remainder |
300 |
40 |
30 |
20 |
40 |
40 |
20 |
150 |
40 |
15 |
20 |
|
Ta2 |
Remainder |
800 |
100 |
100 |
50 |
200 |
200 |
50 |
200 |
100 |
15 |
100 |
|
TaNb3 |
Remainder |
<35000 |
100 |
100 |
50 |
200 |
200 |
50 |
200 |
100 |
15 |
100 |
|
TaNb20 |
Remainder |
170000- 230000 |
100 |
100 |
50 |
200 |
200 |
50 |
200 |
100 |
15 |
100 |
|
Ta2.5W |
Remainder |
400 |
50 |
30 |
20 |
30000 |
60 |
20 |
150 |
50 |
15 |
60 |
|
Ta10W |
Remainder |
400 |
50 |
30 |
20 |
110000 |
60 |
20 |
150 |
50 |
15 |
60 |
CHEMICAL COMPOSITION OF TANTALUM R05200:
| C | O | N | H | Fe | Mo | Nb | Ni | Si | Ti | W | Ta |
| 0.01 | 0.015 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.1 | 0.01 | 0.005 | 0.01 | 0.05 | Remainder |
Tantalum UNS R05200 Physical Properties
Tantalum UNS R05200 has a high melting point of 2996 °C, making it one of the most heat-resistant metals known. It also has a high density of 16.6 g/cm³, making it heavier than most metals. Tantalum UNS R05200 has excellent ductility, making it easy to bend and shape without breaking.
Tantalum UNS R05200 Mechanical Properties
Tantalum UNS R05200 has excellent mechanical properties, including high tensile strength and flexibility. Its tensile strength is 207 MPa, and it has an elongation of 25%. Tantalum UNS R05200 is also resistant to fatigue and creep, making it an ideal material for high-strength and endurance applications.
MECHANICAL PROPERTIES OF TANTALUM R05200 :
| Dimension | Ultimate Tensile Strength, min, psi (MPa) | Yield Strength, min, psi (MPa) (2 % Offset) | Elongation, min, % |
| < 0.060 in. thick | 30 000 (207) | 20 000 (138) | 20 |
| ≥0.060 in. thick | 25 000 (172) | 15 000 (103) | 30 |
Mechanial Properties
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
Tantalum UNS R05200 Uses
Tantalum UNS R05200 has a wide range of uses in various industries. The primary use of tantalum UNS R05200 is in manufacturing tantalum capacitors, essential electronic device components. It is also used in producing surgical instruments, such as forceps and scissors, due to its biocompatibility and resistance to corrosion by bodily fluids. Finally, Tantalum UNS R05200 is used in the chemical processing industry to manufacture equipment resistant to highly corrosive liquids and gases.
Tantalum UNS R05200 Hardness
Tantalum UNS R05200 has a high hardness of 250 Vickers, making it one of the hardest metals known. This high hardness makes Tantalum UNS R05200 ideal for high-stress applications, such as jet engine parts, requiring high wear resistance.
Tantalum UNS R05200 Heat Treatment
Tantalum UNS R05200 is a refractory metal resistant to heat and wear. It does not require any heat treatment to improve its properties. However, if heat treatment is necessary, it can be annealed at 1300 °C to restore its ductility and relieve any stress caused by hard work.
Tantalum UNS R05200 Welding
Tantalum UNS R05200 is weldable using various methods, including TIG (tungsten inert gas) and electron beam welding. Welding tantalum UNS R05200 requires specific procedures, such as low heat input and good shielding gas, to prevent contamination and ensure the weld’s integrity.
Tantalum UNS R05200 Corrosion Resistance
Tantalum UNS R05200 is known for its excellent corrosion resistance and is impervious to most acids, including hydrofluoric, sulfuric, and hydrochloric acids. It is also resistant to alkalis, such as sodium hydroxide and potassium hydroxide. These properties make Tantalum UNS R05200 an ideal material for applications that require resistance to highly corrosive environments.
Conclusion:
Tantalum UNS R05200 is a rare metal with unique properties, making it an ideal material for various applications. Its high melting point, excellent corrosion resistance, and good mechanical properties have made it popular in electronics, healthcare, and chemical processing industries. Further, it is important to note that Tantalum UNS R05200 requires specific welding procedures and is impervious to most acids, making it an asset in highly corrosive environments. It is no doubt that Tantalum UNS R05200 is a valuable material, and knowing how to use it is essential.
Meet Bhavesh, a seasoned blogger with a wealth of knowledge and experience. From metal products manufacturing to retail, Bhavesh has a diverse background in various industries and is dedicated to sharing his insights and expertise with readers.
