UNS R30605 Material Specifications and Applications
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UNS R30605 Material Specifications and Applications
Introduction to UNS R30605
UNS R30605 is a high-performance nickel-chromium alloy known for its exceptional resistance to oxidation and corrosion at elevated temperatures. This alloy is part of the Inconel family, specifically Inconel 600, and is widely used in industries that demand materials capable of withstanding extreme environments. Its unique composition and mechanical properties make it a preferred choice for applications ranging from aerospace to chemical processing.
Chemical Composition
The chemical composition of UNS R30605 is a critical factor in its performance. Below is a detailed breakdown of its elemental composition:
- Nickel (Ni): 72% minimum
- Chromium (Cr): 14-17%
- Iron (Fe): 6-10%
- Carbon (C): 0.15% maximum
- Manganese (Mn): 1% maximum
- Silicon (Si): 0.5% maximum
- Copper (Cu): 0.5% maximum
- Sulfur (S): 0.015% maximum
This composition ensures excellent resistance to oxidation, carburization, and chloride-ion stress-corrosion cracking.
Mechanical Properties
UNS R30605 exhibits outstanding mechanical properties, making it suitable for high-stress applications. Key mechanical properties include:
| Property | Value |
|---|---|
| Tensile Strength | 550-690 MPa |
| Yield Strength | 240-410 MPa |
| Elongation | 30-55% |
| Hardness (Rockwell B) | 65-85 |
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These properties are maintained even at elevated temperatures, up to 1093°C (2000°F), making UNS R30605 ideal for high-temperature environments.
Physical Properties
The physical properties of UNS R30605 further enhance its suitability for demanding applications:
- Density: 8.47 g/cm³
- Melting Point: 1354-1413°C (2470-2580°F)
- Thermal Conductivity: 14.9 W/m·K at 100°C
- Electrical Resistivity: 1.12 µΩ·m at 20°C
- Magnetic Permeability: 1.02 (non-magnetic)
Applications of UNS R30605
Due to its exceptional properties, UNS R30605 is used in a
