Uniformity conforms to ILAC, CNAS standard
Accurate hardness range
Better uniformity.
Hardness block sizes: 60x10
Roclwell scale
Hardness range
HRA
20-40
45-75
80-88
HRB
20-50 (Aluminum)
60-80
85-100
HRC
20-30
35-55
60-70
HRD
40-47
55-63
70-77
HRE
58-69 (Aluminum)
70-95 (Aluminum)
95-100
HRF
60-75 (Aluminum)
80-95
95-110
HRG
30-50
55-75
80-94
HRH
80-94 (Aluminum)
96-100 (Aluminum)
HRK
40-60 (Aluminum)
65-80
85-100
HRL
100-120 (Aluminum)
HRM
85-110 (Aluminum)
HRR
114-125 (Aluminum)
Uniformity conforms to ILAC, CNAS standard
Accurate hardness range
Better uniformity.
Hardness block sizes: 60x10
