Re: Narex chisels = chrome manganese

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Re: Narex chisels = chrome manganese ()

Kees
No, 4140 can be hardened to higher values, but not as high as O1. I posted a bit too quickly, like I usually do...

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0 wallclock secs ( 0.22 usr + 0.03 sys = 0.25 CPU)

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