Apr 22, 2017 #1 AhmedDeiaa Mechanical Joined Nov 1, 2014 Messages 29 Location EG HV=220 of steel 37 sheet , does full annealing work and make the hardness reach to 140 ?
Apr 25, 2017 1 #2 TVP Materials Joined Apr 12, 2002 Messages 4,592 Location US Yes, full annealing of this low carbon steel grade should reduce the hardness from 220 HV to approximately 140 HV. Upvote 0 Downvote
Yes, full annealing of this low carbon steel grade should reduce the hardness from 220 HV to approximately 140 HV.