Materials Hardness Comparison

2015-08-05 17:31:00

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Original

2170

HRC	HV	HRA	HS
81		92.5
79		91.5
77		90.5
75		89.5
73		88.5
71		87.5
69		86.0
68	940	85.6	97
67	900	85.0	95
66	865	84.5	92
65	832	83.9	91
64	800	83.4	88
63	772	82.8	87
62	746	82.3	85
61	720	81.8	83
60	697	81.2	81
59	674	80.7	80
58	653	80.1	78
57	633	79.6	76
56	613	79.0	75
55	595	78.5	74
54	577	78.0	72
53	560	77.4	71
52	544	76.8	69
51	528	76.3	68
50	513	75.9	67
49	498	75.2	66
48	484	74.7	64
47	471	74.1	63
46	458	73.6	62
45	446	73.1	60
44	434	72.5	58
43	423	72.0	57
42	412	71.5	56

HRC	HV	HRA	HS
41	402	70.9	55
40	392	70.4	54
39	382	69.9	52
38	372	69.4	51
37	363	68.9	50
36	354	68.4	49
35	345	67.9	48
34	336	67.4	47
33	327	66.8	46
32	318	66.3	44
31	310	65.8	43
30	302	65.3	42
29	294	64.7	41
28	286	64.3	41
27	279	63.8	40
26	272	63.3	38
25	266	62.8	38
24	260	62.4	37
23	254	62.0	36
22	248	61.5	35
21	243	61.0	35
20	238	60.5	34
(18)	230	-	33
(16)	222	-	32
(14)	213	-	31
(12)	204	-	29
(10)	196	-	28
(8)	188	-	27
(6)	180	-	26
(4)	173	-	25
(2)	166	-	24
(0)	160	-	24

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