Invar 42 Bar Manufacturer

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Themba Nickel Alloys, based in Cape Town, Cape Town, is a leading manufacturer and supplier of Invar 42 Bars, renowned for their exceptional dimensional stability and low thermal expansion properties. Made from high-quality Invar 42 alloy, these bars are designed to maintain precise dimensions under temperature fluctuations, making them ideal for precision engineering and specialized industrial applications. Themba Nickel Alloys ensures strict adherence to international quality standards and precision manufacturing practices, delivering Invar 42 Bars with reliable performance. Widely used in aerospace, electronics, instrumentation, and tooling industries, these bars provide durable and high-performance solutions for critical applications.

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Invar 42 bar is primarily an alloy of 42% nickel and 58% iron. It is noted for low thermal expansion, making it ideal for applications requiring particle stability under temperature changes. Mechanical features include good tensile strength, high corrosion resistance and good magnetic properties. Invar 42 is commonly used in precision machinery, cryogenic applications and aerospace applications. Advantages include minimal expansion with temperature fluctuations, making it more suitable where accuracy and stability are required.

Invar 42 Bar Specifications

Standards :	ASTM F30, ASME SF30
Dimensions :	EN, DIN, JIS, ASTM, BS, ASME, AISI
Wire :	Thickness starting from 0.05mm
Round bar size :	Diameter: 3-~800mm
Hex Bar size :	2-100mm A/F
Flat bar size :	Thickness: 2 -100mm / Width: 10 to 500mm
Square bar size :	4 to 100mm
Rectangular Bars Size :	33 x 30mm to 295 x 1066mm
Hollow Bar :	32mm OD x 16mm ID to 250mm OD x 200mm ID
Tolerance :	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Finish :	Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Invar 42 Bar Chemical Composition

Grade	C	Mn	Si	S	Fe	Ni	Cr	P	Mo	Cu	Mo
Invar 42	0.1 max	0.6 max	0.35 max	0.025 max	Balance	35.0 – 37.0	0.5 max	0.025 max	0.5 max	0.5 max	0.5 max

Invar 42 Bar Mechanical Properties

Yield Strength (0.2%Offset)	Tensile Strength	Elongation	Hardness
Ksi – 36 , MPa – 248	Ksi – 71 , MPa – 490	40 %	40

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Largest Manufacturer and Supplier of Invar 42 Bar Cape Town , South Africa

At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Invar 42 Bar in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.

Types of Invar 42 Bar

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

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Invar 42 Bar Uses

Invar 42 is a low expansion alloy made primarily of iron (approximately 58%) and nickel (42%), known for its excellent stability over a wide range of temperatures This makes it ideal for applications requiring expansion thermal minima, such as precision machinery, aerospace parts and optical systems. It is also used in high-precision measuring devices, cryogenic tanks and electronics manufacturing. Invar 42 bars are commonly used in the manufacture of bells, valves and instruments for applications requiring high accuracy under temperature conditions.

Invar 42 Bar Manufacturer

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Invar 42 Bar Specifications

Invar 42 Bar Chemical Composition