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A2 steel
The shop I work in uses A2 quite a bit as well, and Doc1955 has the right of it. We pre-heat to 1200 for the 1hr/in of largest x-section and then 1750F is indeed what we use. temper down into the mid-to-high 50's RC with a double temper @ 900C. I have found it to be very stable and not overly...- MailleMas
- Post #4
- Forum: General Engine Discussion