以下是洛氏硬度、布氏硬度、维氏硬度的常用范围值的对照表。
洛氏硬度 HRC
布氏硬度 HB 30D2
维氏硬度 HV
近似强度 σ(MPa)
70.0
86.6
-
1037.0
69.5
86.3
1017.0
69.0
86.1
997.0
68.5
85.8
978.0
68.0
85.5
959.0
67.5
85.2
941.0
67.0
85
923.0
66.5
84.7
906.0
66.0
84.4
889.0
65.5
84.1
872.0
65.0
83.9
856.0
64.5
83.6
840.0
64.0
83.3
825.0
63.5
83.1
810.0
63.0
82.8
795.0
62.5
82.5
780.0
62.0
82.2
766.0
61.5
82.0
752.0
61.0
81.7
739.0
60.5
81.4
726.0
60.0
81.2
713.0
80.9
700.0
80.6
688.0
80.3
676.0
80.1
664.0
79.8
653.0
79.5
642.0
79.3
631.0
79.0
620.0
78.7
609.0
78.5
599.0
78.2
589.0
77.9
579.0
77.7
570.0
77.4
561.0
77.1
551.0
76.9
543.0
76.6
534.0
76.3
525.0
76.1
517.0
75.8
509.0
75.5
501.0
75.3
493.0
75.0
485.0
74.7
478.0
74.5
470.0
74.2
463.0
73.9
456.0
73.7
449.0
73.4
443.0
73.2
436.0
72.9
429.0
72.6
423.0
72.4
417.0
72.1
411.0
71.8
405.0
71.6
399.0
71.3
393.0
71.1
388.0
70.8
382.0
70.5
377.0
70.3
372.0
367.0
69.7
362.0
357.0
69.2
352.0
347.0
68.7
342.0
68.4