Rockwell Hardness (page 2 / 4)

B80 - B100
B80 - C32
B80 Min
B80 to 100 Hr.
B80 to B100
B80 to C32
B80 to C33
B80-B90
B82
B83
B83 to B95
B84
B85
B85 Min
B85 to B95
B85 to B97
B85-B95
B86
B88 to B95
B90
B90 to B97
B91
B92
B93
B94 to B99
B95
B95 to B100
B95 to C32
B96 Max
B96 to C33
B97 to B102
B99 Max
BHN250
C 25 to 39
C 42 minimum
C 48 to 51
C 58 to 65
C 60 to 67
C10
C19 - C30
C19 to C30
C19 to C31
C20-45
C22 - C34
C22 to C32
C22 to C34
C23
C23 to C34
C24
C24 to 35
C24 to C38
C25
C25 to C34
C25 to C34/C19 to C30
C25-C34
C26 - 32
C26-36
C27 Min
C28
C28 to 38
C28 to C32
C30 to C36
C32
C32 - C39
C32 to C39
C32 to C43
C32-43
C32-C36
C33
C33 - C39
C33 Min
C33 to C39
C34 Max
C35
C35 MAX
C35 Max
C35-43
C36
C37 - C44
C37 - C45
C37 to C44
C37 to C45
C37 to to C44
C38
C38 to C42
C38 to C43
C38 to C44
C38 to C46
C38-45
C38-46
C39
C39 - C44
C39 Max
C39 to 44
C39 to C34
C39 to C44
C39 to C45
C39-C45
C4
C40