I don't know, Bosch won't tell you?
Some outfits won't say and others are pleased to tell you anything
you want to know. Try and if you have any success, get back and
tell us so we'll all know. ;)
This isn't the first time that question has been asked here! :)
Other than that, my guess is S7 or something like S7 for the "top of
the line" products.
There is a property of high manganese steel's surface to work harden
to beat hell. That fact could be an interesting way to get the big
outfit's metallurgist to open up by asking if "that property" is
Why do you want to know? :)
Alvin in AZ
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