Invar 42 Sheets and Plates

Invar 42 Sheets and Plates are precision-engineered iron–nickel alloy products designed for applications where controlled thermal expansion is critical. Known for their stability across temperature changes, these materials provide reliable dimensional accuracy in demanding environments. Invar 42 offers a higher coefficient of expansion than traditional Invar 36 while still maintaining excellent thermal stability. With good strength, consistency, and fabrication capability, Invar 42 Sheets and Plates are trusted in advanced engineering, electronics, and aerospace applications where accuracy, reliability, and long-term performance are essential.

Invar 42 Perforated Sheets

Invar 42 Industrial Sheet

Invar 42 Alloy Plates

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Invar 42 is a low-expansion alloy primarily composed of 42% nickel and 58% iron, known for its exceptional dimensional stability over a wide temperature range. It exhibits a low coefficient of thermal expansion (CTE), making it ideal for applications requiring precision in temperature-sensitive environments. Mechanical properties include a tensile strength of around 620 MPa, yield strength of 300 MPa, and elongation of 30%. Invar 42 also offers good fatigue resistance and excellent weldability, making it suitable for aerospace, cryogenics, and precision instrumentation applications.

Invar 42 Sheets and Plates Specification

Standards :	Per Chem Mil-I-23011C CL 7, Boeing D-33028, ASTM B753, ASTM F1684, ASTM F30
Dimensions :	ASTM, ASME, and API
Sheets Thickness :	Range from .008″ to .0125″
Shims Thickness :	Range from .01″ to .0125″
Plates Thickness :	Ranges from .0125″ to 5.00″
Sheets/Plates Width :	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Sheets/Plates Length :	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Tempers :	Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard
Hardness :	Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Value Added Service :	Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc.

Equivalent Grades of Invar 42 Sheet

STANDARD	WERKSTOFF NR.	UNS
Invar 42	1.3917	K94100

Chemical Composition of Invar 42 Sheet

Element	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Invar 42	KSI (MPa) 36 / (248)	KSI (MPa) 71 / (490)	40 %

Mechanical Properties of Invar 42 Sheet

Density	Melting Point	Yield Strength (0.2%Offset)	Tensile Strength	Elongation
8.8 g/cm3	1350 °C (2460 °F)	Psi – 35,000 , MPa – 240	Psi – 80,000 , MPa – 550	40 %

Invar 42 Sheets and Strips Physical Properties

Density	0.293 lb/cu in
Specific Gravity	8.12
Curie Temp	715 oF or 380oC
Melting Point	2600 oF or 1427oC
Electrical Resistivity	66 Micro-ohm-cm or 400 ohm-cir mil/ft
Thermal Conductivity	10.7 W/cm oC or 74.7 BTU-in/sq. ft-hr
Specific Heat	0.12 Cal/g- oC
Thermal Expansion	5.0 ppm / oF (75oF to 842oF) or 9.0 ppm / oC (25oC to 450oC)

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If You Are Looking To Buy High Quality Piping Products ?

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Largest Invar 42 Sheets and Plates Manufacturer and Exporter in Doha, Qatar

Hashmi Sheets and Plates based in Doha, Qatar, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.

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Invar 42 sheets and plates offer several advantages, primarily their low coefficient of thermal expansion (CTE), making them ideal for precision applications that require minimal dimensional changes with temperature fluctuations. This makes them highly effective in industries like aerospace, electronics, and cryogenics. Invar 42 also exhibits excellent stability, high fatigue resistance, and good machinability. Its ability to retain dimensional accuracy in varying conditions ensures reliability in sensitive instruments and equipment. Additionally, the alloy’s good weldability and strength enhance its versatility across various engineering and manufacturing sectors.

Types of Invar 42 Sheets and Plates

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Are Custom Sizes Available for Invar 42 Sheets and Plates?

Yes, we offer custom sizes for Invar 42Sheets and Plates to meet specific project needs. Our team at Hashmi Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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Application Industry of Invar 42 Sheets and Plates

Invar 42 sheets and plates are widely used in industries where dimensional stability and low thermal expansion are crucial. Common applications include aerospace components, cryogenic devices, and precision instruments such as gauges, mirrors, and laser equipment. It is also used in the construction of molds, tooling, and fixtures that require high accuracy in fluctuating temperatures. Additionally, Invar 42 finds use in scientific instruments, clocks, and temperature-sensitive electronics, where maintaining precise measurements under varying thermal conditions is essential for optimal performance and reliability.