Alloy 34MnB5
Alloy 34MnB5
Alloy 34MnB5
60
55
50
45
40
HRC
35
30
Tempered state, water cooled 200:1
25
20
15
22MnB5 26MnB5 27MnCrB5-2 30MnB5 34MnB5