Main page
About us
Advertising Opportunities

Materials Engineering

Metals
Ceramics
Polymers
Composites
Fluids
Materials Data
Materials Links
Index of SubsTech articles

to Metals
to Metal properties and tests
to Next page of Hardness Conversion Table

Hardness Conversion Table

(submitted by the website administration)

RA 60 Brale	RB 100 1/16”	RC 150 Brale	RD 100 Brale	R15N Brale	R30N Brale	R45N Brale	R15T 1/16”	R30T 1/16”	R45T 1/16”	HB 500 10mm	HB 3000 10mm	HV Diamond Pyramid	Shore
92	-	80	87	97	92	87	-	-	-	-	-	1865	-
92	-	79	86	96	92	87	-	-	-	-	-	1787	-
91	-	78	85	96	91	86	-	-	-	-	-	1710	-
91	-	77	84	96	91	85	-	-	-	-	-	1633	-
90	-	76	83	96	90	84	-	-	-	-	-	1556	-
90	-	75	83	95	89	83	-	-	-	-	-	1478	-
89	-	74	82	95	89	82	-	-	-	-	-	1400	-
89	-	73	81	95	88	81	-	-	-	-	-	1323	-
88	-	72	80	95	87	80	-	-	-	-	-	1245	-
87	-	71	80	94	87	79	-	-	-	-	-	1160	-
87	-	70	79	94	86	78	-	-	-	-	-	1076	101
86	-	69	78	94	85	77	-	-	-	-	-	1004	99
85.6	-	68	76.9	93.2	84.4	75.4	-	-	-	-	-	940	97
85	-	67	76.1	92.9	83.6	74.2	-	-	-	-	-	900	95
84.5	-	66	75.4	92.5	82.8	73.3	-	-	-	-	-	865	92
83.9	-	65	74.5	92.2	81.9	72	-	-	-	-	739	832	91
83.4	-	64	73.8	91.8	81.1	71	-	-	-	-	722	800	88
82.8	-	63	73	91.4	80.1	69.9	-	-	-	-	705	772	87
82.3	-	62	72.2	91.1	79.3	68.8	-	-	-	-	688	746	85
81.8	-	61	71.5	90.7	78.4	67.7	-	-	-	-	670	720	83
81.2	-	60	70.7	90.2	77.5	66.6	-	-	-	-	613	697	81
80.7	-	59	69.9	89.8	76.6	65.5	-	-	-	-	599	674	80
80.1	-	58	69.2	89.3	75.7	64.3	-	-	-	-	587	653	78
79.6	-	57	68.5	88.9	74.8	63.2	-	-	-	-	575	633	76
79	-	56	67.7	88.3	73.9	62	-	-	-	-	561	613	75
RA 60 Brale	RB 100 1/16”	RC 150 Brale	RD 100 Brale	R15N Brale	R30N Brale	R45N Brale	R15T 1/16”	R30T 1/16”	R45T 1/16”	HB 500 10mm	HB 3000 10mm	HV Diamond Pyramid	Shore
78.5	120	55	66.9	87.9	73	60.9	-	-	-	-	546	585	74
78	120	54	66.1	87.4	72	59.8	-	-	-	-	534	577	72
77.4	119	53	65.4	86.9	71.2	58.6	-	-	-	-	519	560	71
76.8	119	52	64.6	86.4	70.2	57.4	-	-	-	-	500	544	69
76.3	118	51	63.8	85.9	69.4	56.1	-	-	-	-	487	528	68
75.9	117	50	63.1	85.5	68.5	55	-	-	-	-	475	513	67
75.2	117	49	62.1	85	67.6	53.8	-	-	-	-	464	498	66
74.7	116	48	61.4	84.5	66.7	52.5	-	-	-	-	451	484	64
74.1	116	47	60.8	83.9	65.8	51.4	-	-	-	-	442	471	63
73.6	115	46	60	83.5	64.8	50.3	-	-	-	-	432	458	62
73.1	115	45	59.2	83	64	49	-	-	-	-	421	446	60
72.5	114	44	58.5	82.5	63.1	47.8	-	-	-	-	409	434	58
72	113	43	57.7	82	62.2	46.7	-	-	-	-	400	423	57
71.5	113	42	56.9	81.5	61.3	45.5	-	-	-	-	390	412	56
70.9	112	41	56.2	80.9	60.4	44.3	-	-	-	-	381	402	55
70.4	112	40	55.4	80.4	59.5	43.1	-	-	-	-	371	392	54
69.9	111	39	54.6	79.9	58.6	41.9	-	-	-	-	362	382	52
69.4	110	38	53.8	79.4	57.7	40.8	-	-	-	-	353	372	51
68.9	110	37	53.1	78.8	56.8	39.6	-	-	-	-	344	363	50
68.4	109	36	52.3	78.3	55.9	38.4	-	-	-	-	336	354	49
67.9	109	35	51.5	77.7	55	37.2	-	-	-	-	327	345	48
67.4	108	34	50.8	77.2	54.2	36.1	-	-	-	-	319	336	47
66.8	108	33	50	76.6	53.3	34.9	-	-	-	-	311	327	46
RA 60 Brale	RB 100 1/16”	RC 150 Brale	RD 100 Brale	R15N Brale	R30N Brale	R45N Brale	R15T 1/16”	R30T 1/16”	R45T 1/16”	HB 500 10mm	HB 3000 10mm	HV Diamond Pyramid	Shore
66.3	107	32	49.2	76.1	52.1	33.7	-	-	-	-	301	318	44
65.8	106	31	48.4	75.6	51.3	32.5	-	-	-	-	294	310	43
65.3	105	30	47.7	75	50.4	31.3	-	-	-	-	286	302	42
64.7	104	29	47	74.5	49.5	30.1	-	-	-	-	279	294	41
64.3	104	28	46.1	73.9	48.6	28.9	-	-	-	-	271	286	40.5
63.8	103	27	45.2	73.3	47.7	27.8	-	-	-	-	264	279	40
63.3	103	26	44.6	72.8	46.8	26.7	-	-	-	-	258	272	38
62.8	102	25	43.8	72.2	45.9	25.5	-	-	-	-	253	266	37.5
62.4	101	24	43.1	71.6	45	24.3	-	-	-	-	247	260	37
62	100.5	23	42.1	71	44	23.1	-	-	-	-	243	254	36
61.5	100	22	41.6	70.5	43.2	22	93	82	72	201	237	248	251
61	99	21	40.9	69.9	42.3	20.7	92.5	81.5	71	195	231	243	246
60.5	98.5	20	40.1	69.4	41.5	19.6	92.4	81.2	70.5	192	228	238	243
60	98	20	-	-	-	-	92.3	81	70	189	226	237	241
59.5	97	19	-	-	-	-	92	80.5	69	184	222	234	236
59	96	18	-	-	-	-	91.8	80	68	179	216	230	231
58	95	16	-	-	-	-	91.5	79	67	175	210	222	226
57.5	94	14	-	-	-	-	91.3	78.5	66	171	205	213	221
57	93	13	-	-	-	-	91	78	65.5	167	200	208	216
56.5	92	11	-	-	-	-	90.5	77.5	64.5	163	195	200	211
56	91	10	-	-	-	-	90.8	77	63.5	160	190	196	206
RA 60 Brale	RB 100 1/16”	RC 150 Brale	RD 100 Brale	R15N Brale	R30N Brale	R45N Brale	R15T 1/16”	R30T 1/16”	R45T 1/16”	HB 500 10mm	HB 3000 10mm	HV Diamond Pyramid	Shore

to Next page of Hardness Conversion Table

Materials Engineering

Hardness Conversion Table

Related internal links

Related external links