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Model No: AMS-I-23011 Invar 36
AMS-I-23011 / Invar 36 Expansion Alloy
AMS-I-23011 governs the use of Invar 36 in aerospace, ensuring its exceptional low-expansion properties meet rigorous operational demands. The alloy’s stability under thermal stress makes it indispensable in precision and high-reliability applications.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
AMS-I-23011 governs the use of Invar 36 in aerospace, ensuring its exceptional low-expansion properties meet rigorous operational demands. The alloy’s stability under thermal stress makes it indispensable in precision and high-reliability applications.
Invar 36 (Also known as Nilo 36, Pernifer 36) per AMS-I-23011 is an alloy made up of 36% nickel and 64% iron. It has a low coefficient of thermal expansion, making it useful for applications where dimensional stability is required, such as in precision instruments and optical devices. It is also known for its high strength and corrosion resistance. Invar 36 is commonly used in electronic, aerospace and other high-tech industry.
Chemical Composition
| Chemical Composition (Basic Density 8.36) | |||||||||||||
| Weight % | Ni | Fe | Co | C | Mn | Si | Al | Cr | Mg | Zr | Ti | Cu | Mo |
| Alloy K Kovar | 29.0 | 53.0 | 17.0 | 0.04 max | 0.50 max | 0.20 | 0.10 max | 0.20 max | 0.10 max | 0.10 max | 0.10 max | 0.20 max | 0.20 max |
Mechanical Properties
| Material | Condition | Yield Strength (0.1% Offset) | Tensile Strength | Elongation % | ||
| Psi | MPa | Psi | MPa | |||
| Alloy K Kovar | Annealed | 49,000 | 340 | 75,000 | 520 | 42 |
Applications
- Aerospace：Invar 36 per MIL-I-23011 / AMS-I-23011 is highly resistant to corrosion, making it suitable for use in aerospace applications such as aircraft and spacecraft.
- Electronics：Nilo 36 is used in the electrical and electronic industry as a substrate material for multilayer ceramic capacitors, lead frames for semiconductors, and as a material for microwave devices.
- Cryogenics：Alloy K is also used in cryogenic applications as it maintains its dimensional stability at low temperatures.
- Nuclear：Pernifer 36 is used in nuclear industry as well, for applications such as fuel rod cladding, and control rod drive mechanisms.
- Optical：NILO 36 is used in the optical industry, particularly for the manufacturing of mirrors and lenses, due to its low coefficient of thermal expansion.
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