Low thermal expansion material (Invar): A material that exhibits minimal dimensional changes near room temperature.
We offer a catalog featuring examples of manufacturing achievements and material properties! We utilize our unique technology to accommodate a wide range, even for large sizes that are difficult to manufacture.
Low thermal expansion materials (Invar) are characterized by their small thermal expansion coefficient near room temperature. Our company has a substantial track record of supplying various materials, including the representative iron-36% nickel alloy, as well as mask materials that require high cleanliness, and components for precision instruments. [Features] - A large number of delivery records not only for Invar alloys but also for Super Invar, 42 Alloy, Kovar, and others. - Utilizing unique technology, we provide reliable materials for large products that are difficult to manufacture by other companies, as well as medium and small-sized products. - Detailed technical support from our research team, as well as prototype development and material development, are also available. *For more details, please refer to the PDF document or feel free to contact us.
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basic information
The catalog includes the following information: - Examples of manufacturing achievements - Typical material properties (coefficient of linear expansion, Young's modulus, tensile strength, 0.2% yield strength, elongation, reduction of area) - Manufacturing equipment *For more details, please refer to the PDF document or feel free to contact us.*
Price information
Our company primarily manufactures products based on made-to-order production. If you would like a quote, please contact us in advance with your desired specifications, shapes, dimensions, and quantities for a smooth response.
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Applications/Examples of results
【Manufacturing Results (Excerpt)】 - Steel Type: 36Ni - Total Shipment Weight (ton): 21,505 - Representative Dimensions (mm): L6,550/W855/H150 - Application: Shadow Mask *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Our company was established as a business subsidiary on April 1, 2020, through the integration of the material and energy business of Japan Steel Works, Ltd. and the wind turbine maintenance service business, along with four group companies. Our Muroran Works is the birthplace of Japan Steel Works and has been involved in the development and manufacturing of pressure vessels and various industrial machinery, large cast and forged products, thick plates, and clad steel plates, which are essential equipment or major components used in social infrastructure and various plants for over a hundred years. In response to the advanced and diversified needs for materials, we provide various components (M: Materials), including steel, non-ferrous metals, and composite materials. Leveraging our technology and experience, we offer a one-stop solution that encompasses design, manufacturing, construction, installation, maintenance inspection, analysis evaluation, and repair, enabled by our engineering (E: Engineering) capabilities to meet our customers' wide-ranging needs.