Thanks for the answers. It seems that we found a supplier that can deliver specified hardness. The case hardnes is defined as effective. How is it normally measured? Is it possible to do non-destructively?
Hi everybody!
Need an advise on steel heat treatment please. A drawing specifies induction hardening 56-61 HRC with 3mm case depth for a 42CrMo4 steel pin 200mm in diameter. The supplier claims that in this case only hardness 50-55 HRC is achievable. The engineer that made the drawing refers to...