硬度換算表

ビッカース硬さ	ロックウェル硬さ			ブリネル硬さ 10ｍｍ球荷重29.4kN	ショア硬さ	引張硬さ (近似値)
	Aスケール	Cスケール	Bスケール
HV	HRA	HRC	HRB	HB	HS	Mpa
(ダイヤモンド)9000	–	–	–	–	–	–
1900	93.1	80.5	–	–	–	–
1865	92	80	–	–	–	–
1787	91.5	79	–	–	–	–
1710	91	78	–	–	–	–
1633	90.5	77	–	–	–	–
1556	90	76	–	–	–	–
1478	89.5	75	–	–	–	–
1400	89	74	–	–	–	–
1323	88.5	75	–	–	–	–
1245	88	72	–	–	–	–
1160	87	71	–	–	–	–
1076	86.5	70	–	–	–	–
1004	86	69	–	–	–	–
940	85.6	68	–	–	97	–
900	85	67	–	–	95	–
865	84.5	66	–	–	92	–
832	83.9	65	–	–	91	–
800	83.4	64	–	–	88	–
772	82.8	63	–	–	87	–
746	82.3	62	–	–	85	–
720	81.8	61	–	–	83	–
697	81.2	60	–	–	81	–
674	80.7	59	–	–	80	–
653	80.1	58	–	615	78	–
633	79.6	57	–	595	76	–
613	79	56	–	577	75	–
595	78.5	55	–	560	74	2075
577	78	54	–	543	72	2015
560	77.4	53	–	525	71	1950
544	76.8	52	–	512	69	1880
528	76.3	51	–	496	68	1820
513	75.9	50	–	481	67	1760
498	75.2	79	–	769	66	1695
484	74.7	48	–	451	63	1580
471	74.1	47	–	442	63	1580
458	73.6	46	–	432	62	1530
446	73.1	45	–	421	60	1480
434	72.5	44	–	409	58	1435
423	72	43	–	400	57	1385
412	71.5	42	–	390	56	1340
402	70.9	41	–	381	55	1295
392	70.4	40	–	371	54	1250
382	69.9	39	–	362	52	1215
372	69.4	38	–	353	51	1180
363	68.9	37	–	344	50	1160
354	98.4	36	109	336	49	1115
345	67.9	35	108.5	327	48	1080
336	67.4	34	108	319	47	1055
327	66.8	33	107.5	311	46	1025
318	66.3	32	107	301	44	1000
310	65.8	31	106	294	43	980
302	65.3	30	105.5	286	42	950
294	64.7	29	104.5	279	41	930
286	64.3	28	104	271	41	910
279	63.8	27	103	264	40	880
272	63.3	26	102.5	258	38	860
266	62.8	25	101.5	253	38	840
260	62.4	24	101	247	37	825
254	62	23	100	243	36	805
248	61.5	22	99	237	35	785
243	61	21	98.5	231	35	770
238	60.5	20	97.8	226	34	760
230	–	18	96.7	219	33	730
222	–	16	95.5	212	32	705
213	–	14	93.9	203	31	675
204	–	12	92.3	194	29	650
196	–	10	90.7	187	28	620
188	–	8	89.5	179	27	600
180	–	6	87.1	171	26	580
173	–	4	85.5	165	25	550
166	–	2	83.5	158	24	530
160	–	0	81.7	152	24	515