17-4PH H900 - Penn StainlessExplore further
2021-9-23u2002·u2002To forge, heat uniformly to 2150 2200°F and hold for half hour per inch. Preferred temperature range for hot forming is at 650-900°F, while the steel is still austenitic. To ensure the best condition for the hardening operations, the forgings must be re-heat treated at 1875-1925°F. Cool forgings to below 90°F to ensure grain refinement.
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