Statutory limitation hardening type, special dissolution adoption, 40HRC level pre-hardened type.
"NAK55/NAK80" is a high-performance, precision plastic mold steel with a pre-hardened type at 40HRC level. "NAK55" is suitable for precision molds with minimal distortion during use. Additionally, "NAK80" has excellent mirror polishing properties, among other features. 【Features】 <NAK55> ■ It has been heat-treated to 37-43HRC (surface guarantee) under optimal conditions, allowing for direct use in mold engraving. ■ It is a Ni-Al-Cu based age-hardenable steel. ■ It has good mirror polishing properties, achieving satisfactory gloss. ■ It has good texture processing properties. *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Other Features】 <NAK80> ■ Extremely good mirror polishing properties ■ The surface finish from electrical discharge machining is dense and beautiful, making it possible to substitute for a matte finish *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
Main Applications (NAK55) ■ High-performance, precision plastic molds ■ Rubber molds ■ Press molds (benders and others) ■ Various parts for industrial equipment, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Takeuchi Hagane Shokai Co., Ltd. has consistently operated as a specialized trading company supplying processed mold materials and raw materials since its establishment in 1930 (Showa 5). We take pride in being pioneers in promoting and enlightening the use of domestic products during a time when we relied on imported mold materials, and we were among the first to establish a nationwide mold material research association, which is a testament to our diligent efforts. Please feel free to contact us if you have any inquiries.
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