Elgiloy alloy UNS R30003, also known as Cobalt-Chromium-Nickel alloy, is a highly versatile material that finds applications in various industries. With its unique combination of properties, this alloy offers exceptional corrosion resistance, high strength, and excellent durability.
Key Features of Elgiloy Alloy UNS R30003
Elgiloy Alloy UNS R30003 is known for its remarkable combination of mechanical properties, making it suitable for a wide range of applications. Here are some key features of this alloy:
- High Strength: Elgiloy Alloy UNS R30003 exhibits excellent strength, making it ideal for applications that require resistance to high stress and fatigue.
- Corrosion Resistance: This alloy has exceptional resistance to corrosion in various environments, including harsh chemicals and high-temperature conditions.
- Biocompatibility: Elgiloy Alloy UNS R30003 is biocompatible, making it suitable for medical and dental applications, such as orthopedic implants and dental braces.
- Heat Resistance: It can withstand elevated temperatures without significant loss of mechanical properties, making it suitable for high-temperature applications.
- Excellent Spring Properties: Elgiloy Alloy UNS R30003 has excellent spring properties, making it widely used in springs and other components that require high elasticity and durability.
Applications of Elgiloy Alloy UNS R30003
Due to its unique combination of properties, Elgiloy Alloy UNS R30003 finds applications in various industries. Some of the key applications include:
Medical and Dental
Elgiloy Alloy UNS R30003 is widely used in the medical and dental fields due to its biocompatibility and corrosion resistance. It is commonly used in orthopedic implants, dental braces, surgical instruments, and other medical devices that require high strength and resistance to corrosion.
Aerospace and Defense
The aerospace and defense industries rely on Elgiloy Alloy UNS R30003 for its high strength, heat resistance, and corrosion resistance. It is used in critical applications such as aircraft engine components, missile systems, and high-performance springs.
Electronics
In the electronics industry, Elgiloy Alloy UNS R30003 is used in various components that require high strength, corrosion resistance, and electrical conductivity. It finds applications in connectors, springs, and other electronic devices.
Oil and Gas
Elgiloy Alloy UNS R30003 is well-suited for oil and gas applications due to its excellent resistance to corrosion and high-temperature environments. It is used in downhole tools, valves, and other components that require reliable performance in harsh conditions.
Chemical Composition
| Si | P | S | C | Mn | Ni | Cr | Co | Mo | Fe |
| ≤ | ≤ | ≤ | 0.07 | 1.70 | 14.0 | 19.0 | 39.0 | 6.50 | Balance |
| 0.60 | 0.010 | 0.010 | 0.12 | 2.3 | 21.0 | 21.0 | 41.0 | 7.50 |
Physical Property
| Item | Target |
| Modulus of Elasticity E/Mpa | 196000～215500 |
| Shear Modulus G/Mpa | 73500～83500 |
| Density (g/cm3) | 8.4 |
| Mean coefficient of linear expansion20-100°C/(10-6/K) | 14 |
| Resistivity ρ /(μΩ•m) | 0.29 |
| Magnetic Rate k/106 | 50～1000 |
Mechnical Property
| Shape | Delivery state | Thickness/dia | Tensile strength(ób/Mpa) | Elongation δ(%)≥ |
| sheet | Cold rolling | 0.20-2.50 | 1175～1470 1470～1765 | 5 3 |
| Wire | Cold drawn | 0.20-5.00 | 1275～1570 1570～1865 |
Size Range
| Sheet | Thickness: 0.10mm~2.50mm, width:10.0~210mm |
| Plate | Thickness: 2.5mm~40.0mm,width:≤500mm |
| Round Wire | Dia 0.1mm~Dia 7.0mm |
| Flat Wire | Dia 0.5mm~Dia 7.0mm,length:≤1000mm |
| Bar | Dia 7.0mm~Dia 10.0mm,length:≤2000mm |
Conclusion
Elgiloy Alloy UNS R30003 is a highly versatile cobalt chromium nickel alloy that offers exceptional mechanical properties, corrosion resistance, and biocompatibility. Its wide range of applications in industries such as medical, aerospace, electronics, and oil and gas is a testament to its reliability and performance. Whether you need a material for high-stress applications or components that can withstand harsh environments, Elgiloy Alloy UNS R30003 is an excellent choice.
