Invar 36 Sheet

Invar 36 Sheet is a superior quality alloy which is made of 36% nickel and the rest of iron. Being one of the materials with the lowest CTE, it is suitable for use in environments where minimal changes in dimensions with temperature are desirable. This makes it ideal for use in precision instruments, aerospace components and systems requiring high dimensional stability over various temperatures. Its mechanical characteristics, magnetic characteristics and heat resistance qualify it for high technological uses where stability and durability are paramount.

Chemical Composition of Invar 36 Sheet

Understanding the properties and performance of Invar 36 Sheets requires an understanding of the composition of the Invar 36 Sheets.

Therefore, this table offers some chemical composition of these Sheets and their properties, as well as their suitability.

Mechanical Properties of Invar 36 Sheets

The table gives engineers and manufacturers the information needed to assess the integrity and durability of Invar 36 Sheets in demanding environments.

Therefore, this important data on the strength, flexibility and resilience of Invar 36 Sheets is essential to reliability and longevity.

Features of Invar 36 Sheet

Invar 36 sheet is a special type of material with certain characteristics that makes it suitable for use in different fields. Here are the key features of Invar 36 sheets:

• Low Coefficient of Thermal Expansion: The invar 36 is one of the metals that possess a very low coefficient of thermal expansion. Thus, it can be used in applications where size stability is required over temperature changes.
• High Strength and Durability: Invar 36 has a low coefficient of thermal expansion but high mechanical strength, making it ideal for structural purposes.
• Good Magnetic Properties: They also exhibit low magnetic permeability, which is an advantage in situations requiring a high level of protection of magnetic fields.
• Excellent Machinability: The material can be easily worked with and turned into sheets, which makes the alloy versatile in its applications across industries.
• Corrosion Resistance: Invar 36 sheets exhibit moderate resistance to oxidation and corrosion in different conditions; however, it is superior in mild service.
• High Thermal Conductivity: The sheet material is also characterised by a reasonable level of thermal conductivity that enables the heat to be spread evenly.
• Formability: It can be rolled or forged into thin sheets, making it versatile for different manufacturing needs.

Invar 36 is primarily sought for its unique ability to maintain size and shape in fluctuating temperatures.

Applications of Invar 36 Sheet

Invar 36 sheets are used in several industrial applications. Some common applications include:

• Aerospace Industry: The invar 36 is used in the construction of aircrafts and space vehicles as structural materials and as heat resistant material.
• Cryogenics: Invar 36 sheet is ideal for cryogenic equipment, such as containers for liquefied gases (e.g., liquid nitrogen, liquid oxygen) and cooling systems.
• Precision Instruments: Invar 36 is used to manufacture precise instruments, such as clocks, measuring devices and scientific instruments.
• Electronic Components: It is also used in the electronics industry for parts such as semiconductor packaging and optical mirrors.
• Thermal Shields: Invar 36 sheet is employed in the thermal shields of equipment that cannot afford to expand or contract due to the change in temperature.
• Geophysical Applications: These sheets are used in seismic sensors and other geophysical instruments where stability across a range of temperatures is necessary for accurate readings.
• Metrology: Invar 36 is commonly used to create reference standards for measurement, such as gauge blocks and other metrology tools.

Invar 36’s unique properties make it essential for applications involving temperature-sensitive measurements.