Invar Wire Manufacturer, Supplier, and Stockists in India

Invar Wire, an alloy predominantly composed of iron and nickel, is renowned for its unique property of minimal thermal expansion. This characteristic makes it an invaluable material in precision instruments and applications where dimensional stability is crucial. Industries such as aerospace, telecommunications, and optical engineering utilize Invar Wire for components that require high accuracy, such as precision measuring devices, optical mounts, and various types of sensors. The ability to maintain its dimensions under varying temperature conditions ensures the reliability and performance of these critical applications.

One of the key properties of Invar Wire is its exceptional thermal expansion coefficient, which is significantly lower than that of conventional metals. This property is particularly advantageous in environments where temperature fluctuations are common, as it reduces the risk of thermal distortion. Additionally, Invar Wire exhibits good mechanical strength, corrosion resistance, and weldability, making it suitable for a wide range of industrial applications. Its stability under thermal stress and resistance to oxidation further enhance its appeal in demanding manufacturing environments.

The advantages of using Invar Wire extend beyond thermal management. Its excellent machinability allows for precise fabrication into various shapes and sizes, catering to specific industrial needs. The wire can be easily drawn into finer diameters while maintaining its unique properties, thus expanding its potential applications. Furthermore, Invar Wire's ability to withstand harsh chemical environments makes it ideal for use in oil and gas exploration, chemical processing, and marine applications, where material integrity is paramount.

In summary, Invar Wire stands out in industrial manufacturing due to its unique combination of low thermal expansion, mechanical strength, and corrosion resistance. Its applications are diverse, spanning various high-tech industries where precision and reliability are crucial. As industries continue to push the boundaries of technology, the demand for materials like Invar Wire that offer superior performance in challenging conditions is likely to grow, solidifying its role in the future of industrial manufacturing.

Specification Table

Specification	Invar Wire
Material Grade	Invar Wire
Standards	ASTM B163, ASME SB165
Form	Wires, Rods
Size Range	0.1 mm – 5 mm
Wall Thickness	N/A
Length	Single Random, Custom
Density	8.19 g/cm³
Tensile Strength	900 MPa
Yield Strength (0.2% Offset)	600 MPa
Elongation	25%
Hardness	Rockwell B85
Melting Point	1450°C
Corrosion Resistance	Good in non-oxidizing environments
Applications	Aerospace, Telecommunications, Optical Engineering
Exported To	USA, Germany, Japan, China, South Korea

Chemical Properties Table

Chemical Element	Invar Wire
Nickel (Ni)	36%
Chromium (Cr)	0.5%
Iron (Fe)	63.5%
Manganese (Mn)	0.5%
Carbon (C)	0.02%
Silicon (Si)	0.05%
Other elements	Copper (Cu) 0.1%, Sulfur (S) 0.01%

Mechanical Properties Table

Mechanical Property	Invar Wire
Tensile Strength (MPa)	900
Yield Strength (0.2% Offset, MPa)	600
Elongation (%)	25
Hardness (Rockwell)	B85
Modulus of Elasticity (GPa)	210
Poisson's Ratio	0.29
Shear Modulus (GPa)	80
Density (g/cm³)	8.19
Reduction of Area (%)	50
Ultimate Tensile Strength (MPa)	950

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