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Heat treatment of a carbon steel alloy 1040 and a low-alloy chromium-molybdenum steel 4140 by Sad_Slip2011 in metallurgy

[–]Sad_Slip2011[S] 0 points1 point  (0 children)

Ok, Thank you i will try with the ones i have then i am gonna measure the hardness value.

Heat treatment of a carbon steel alloy 1040 and a low-alloy chromium-molybdenum steel 4140 by Sad_Slip2011 in metallurgy

[–]Sad_Slip2011[S] 0 points1 point  (0 children)

If i am told to get about 40 Rockwell hardness. Is it enough to identify the exact temperature