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  1. gpss

    17-4PH cold rolling

    Thanks ED. Overaged is Double heat treated at 1150 right ? What's the maximum reduction possible in this condition ? am I right to assume approx. 20% ? Further re-anneal, re-overage and cold draw again ? Repeat the process till you achieve the desired reduction ? Ajit
  2. gpss

    17-4PH cold rolling

    Thanks ED. Overaged is Double heat treated at 1150 right ? What's the maximum reduction possible in this condition ? am I right to assume approx. 20% ? Further re-anneal, re-overage and cold draw again ? Repeat the process till you achieve the desired reduction ? Ajit
  3. gpss

    17-4PH cold rolling

    Can anyone tell me what's the exact process to cold roll 17-4PH from say 4mm thickness sheet to 0.4mm ? That's a 90% reduction...considering at 4mm we start with 17-4PH "A" conditions, how many times the alloy needs to be heat treated, annealed, re-heat treated, re-annealed etc. ? What's the...

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