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  • Users: dlangt
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  1. dlangt

    cracking in 420 ss at 48 RC

    Hello All, Looking for some advice. We make injection molds and have an issue where 420 hardened to 48-50RC is cracking in our material delivery systems. Looking for a material with increased tensile and elongation at 120C with similar corrosion resistance. Was thinking about using a...
  2. dlangt

    tensile strength of aluminum at elevated temperature

    wondering if anyone has data showing the tensile strength curve of 2024-t4/t351 and 7075-t6/t651 from ambient thru to 500 F need to make tie rods for an aluminum injection mold and require a material that has a similar coeefisient of thermal expansion as M1 thanks

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