Brinell measurement / hardness value conversion chart, 10 mm ball

10mm Ball Indenter
DIA	LOAD
mm	3000	1500	1000	500
2.00	945	473	315	158
2.01	936	468	312	156
2.02	926	463	309	154
2.03	917	459	306	153
2.04	908	454	303	151
2.05	899	450	300	150
2.06	890	445	297	148
2.07	882	441	294	147
2.08	873	437	291	146
2.09	865	432	288	144
2.10	857	428	286	143
2.11	848	424	283	141
2.12	840	420	280	140
2.13	832	416	277	139
2.14	824	412	275	137
2.15	817	408	272	136
2.16	809	405	270	135
2.17	802	401	267	134
2.18	794	397	265	132
2.19	787	393	262	131
2.20	780	390	260	130
2.21	772	386	257	129
2.22	765	383	255	128
2.23	758	379	253	126
2.24	752	376	251	125
2.25	745	372	248	124
2.26	738	369	246	123
2.27	732	366	244	122
2.28	725	363	242	121
2.29	719	359	240	120
2.30	712	356	237	119
2.31	706	353	235	118
2.32	700	350	233	117
2.33	694	347	231	116
2.34	688	344	229	115
2.35	682	341	227	114
2.36	676	338	225	113
2.37	670	335	223	112
2.38	665	332	222	111
2.39	659	330	220	110
2.40	653	327	218	109
2.41	648	324	216	108
2.42	643	321	214	107
2.43	637	319	212	106
2.44	632	316	211	105
2.45	627	313	209	104
2.46	622	311	207	104
2.47	616	308	205	103
2.48	611	306	204	102
2.49	606	303	202	101
2.50	601	301	200	100
2.51	597	298	199	99.4
2.52	592	296	197	98.6
2.53	587	294	196	97.8

10mm Ball Indenter
DIA	LOAD
mm	3000	1500	1000	500
2.54	582	291	194	97.1
2.55	578	289	193	96.3
2.56	573	287	191	95.5
2.57	569	284	190	94.8
2.58	564	282	188	94.0
2.59	560	280	187	93.3
2.60	555	278	185	92.6
2.61	551	276	184	91.8
2.62	547	273	182	91.1
2.63	543	271	181	90.4
2.64	538	269	179	89.7
2.65	534	267	178	89.0
2.66	530	265	177	88.4
2.67	526	263	175	87.7
2.68	522	261	174	87.0
2.69	518	259	173	86.4
2.70	514	257	171	85.7
2.71	510	255	170	85.1
2.72	507	253	169	84.4
2.73	503	251	168	83.8
2.74	499	250	166	83.2
2.75	495	248	165	82.6
2.76	492	246	164	82.0
2.77	488	244	163	81.3
2.78	485	242	162	80.8
2.79	481	240	160	80.2
2.80	477	239	159	79.6
2.81	474	237	158	79.0
2.82	471	235	157	78.4
2.83	467	234	156	77.9
2.84	464	232	155	77.3
2.85	461	230	154	76.8
2.86	457	229	152	76.2
2.87	454	227	151	75.7
2.88	451	225	150	75.1
2.89	448	224	149	74.6
2.90	444	222	148	74.1
2.91	441	221	147	73.6
2.92	438	219	146	73 .0
2.93	435	218	145	72.5
2.94	432	216	144	72.0
2.95	429	215	143	71.5
2.96	426	213	142	71.0
2.97	423	212	141	70.5
2.98	420	210	140	70.1
2.99	417	209	139	69.6
3.00	415	207	138	69.1
3.01	412	206	137	68.6
3.02	409	205	136	68.2
3.03	406	203	135	67.7
3.04	404	202	135	67.3
3.05	401	200	134	66.8
3.06	398	199	133	66.4
3.07	396	198	132	65.9

10mm Ball Indenter
DIA	LOAD
mm	3000	1500	1000	500
3.08	393	196	131	65.5
3.09	390	195	130	65.0
3.10	388	194	129	64.6
3.11	385	193	128	64.2
3.12	383	191	128	63.8
3.13	380	190	127	63.4
3.14	378	189	126	62.9
3.15	375	188	125	62.5
3.16	373	186	124	62.1
3.17	370	185	123	61.7
3.18	368	184	123	61.3
3.19	366	183	122	60.9
3.20	363	182	121	60.5
3.21	361	180	120	60.2
3.22	359	179	120	59.8
3.23	356	178	119	59.4
3.24	354	177	118	59.0
3.25	352	176	117	58.6
3.26	350	175	117	58.3
3.27	347	174	116	57.9
3.28	345	173	115	57.5
3.29	343	172	114	57.2
3.30	341	170	114	56.8
3.31	339	169	113	56.5
3.32	337	168	112	56.1
3.33	335	167	112	55.8
3.34	333	166	111	55.4
3.35	331	165	110	55.1
3.36	329	164	110	54.8
3.37	327	163	109	54.4
3.38	325	162	108	54.1
3.39	323	161	108	53.8
3.40	321	160	107	53.4
3.41	319	159	106	53.1
3.42	317	158	106	52.8
3.43	315	157	105	52.5
3.44	313	156	104	52.2
3.45	311	156	104	51.8
3.46	309	155	103	51.5
3.47	307	154	102	51.2
3.48	306	153	102	50.9
3.49	304	152	101	50.6
3.50	302	151	101	50.3
3.51	300	150	100	50.0
3.52	298	149	99.5	49.7
3.53	297	148	98.9	49.4
3.54	295	147	98.3	49.2
3.55	293	147	97.7	48.9
3.56	292	146	97.2	48.6
3.57	290	145	96.6	48.3
3.58	288	144	96.1	48.0
3.59	287	143	95.5	47.8
3.60	285	142	95.0	47.5
3.61	283	142	94.4	47.2

10mm Ball Indenter
DIA	LOAD
mm	3000	1500	1000	500
3.62	282	141	93.9	46.9
3.63	280	140	93.3	46.7
3.64	278	139	92.8	46.4
3.65	277	138	92.3	46.1
3.66	275	138	91.8	45.9
3.67	274	137	91.2	45.6
3.68	272	136	90.7	45.4
3.69	271	135	90.2	45.1
3.70	269	135	89.7	44.9
3.71	268	134	89.2	44.6
3.72	266	133	88.7	44.4
3.73	265	132	88.2	44.1
3.74	263	132	87.7	43.9
3.75	262	131	87.2	43.6
3.76	260	130	86.8	43.4
3.77	259	129	86.3	43.1
3.78	257	129	85.8	42.9
3.79	256	128	85.3	42.7
3.80	255	127	84.9	42.4
3.81	253	127	84.4	42.2
3.82	252	126	83.9	42.0
3.83	250	125	83.5	41.7
3.84	249	125	83.0	41.5
3.85	248	124	82.6	41.3
3.86	246	123	82.1	41.1
3.87	245	123	81.7	40.9
3.88	244	122	81.3	40.6
3.89	242	121	80.8	40.4
3.90	241	121	80.4	40.2
3.91	240	120	80.0	40.0
3.92	239	119	79.5	39.8
3.93	237	119	79.1	39.6
3.94	236	118	78.7	39.4
3.95	235	117	78.3	39.1
3.96	234	117	77.9	38.9
3.97	232	116	77.5	38.7
3.98	231	116	77.1	38.5
3.99	230	115	76.7	38.3
4.00	229	114	76.3	38.1
4.01	228	114	75.9	37.9
4.02	226	113	75.5	37.7
4.03	225	113	75.1	37.5
4.04	224	112	74.7	37.3
4.05	223	111	74.3	37.2
4.06	222	111	73.9	37.0
4.07	221	110	73.5	36.8
4.08	219	110	73.2	36.6
4.09	218	109	72.8	36.4
4.10	217	109	72.4	36.2
4.11	216	108	72.0	36.0
4.12	215	108	71.7	35.8
4.13	214	107	71.3	35.7
4.14	213	106	71.0	35.5
4.15	212	106	70.6	35.3

10mm Ball Indenter
DIA	LOAD
mm	3000	1500	1000.0	500.0
4.16	211	105	70.2	35.1
4.17	210	105	69.9	34.9
4.18	209	104	69.5	34.8
4.19	208	104	69.2	34.6
4.20	207	103	68.8	34.4
4.21	206	103	68.5	34.3
4.22	204	102	68.2	34.1
4.23	203	102	67.8	33.9
4.24	202	101	67.5	33.7
4.25	201	101	67.2	33.6
4.26	200	100	66.8	33.4
4.27	199	99.7	66.5	33.2
4.28	198	99.2	66.2	33.1
4.29	198	98.8	65.8	32.9
4.30	197	98.3	65.5	32.8
4.31	196	97.8	65.2	32.6
4.32	195	97.3	64.9	32.4
4.33	194	96.8	64.6	32.3
4.34	193	96.4	64.3	32.1
4.35	192	95.9	63.9	32.0
4.36	191	95.4	63.6	31.8
4.37	190	95.0	63.3	31.7
4.38	189	94.5	63.0	31.5
4.39	188	94.1	62.7	31.4
4.40	187	93.6	62.4	31.2
4.41	186	93.2	62.1	31.1
4.42	185	92.7	61.8	30.9
4.43	185	92.3	61.5	30.8
4.44	184	91.8	61.2	30.6
4.45	183	91.4	60.9	30.5
4.46	182	91.0	60.7	30.3
4.47	181	90.5	60.4	30.2
4.48	180	90.1	60.1	30.0
4.49	179	89.7	59.8	29.9
4.50	179	89.3	59.5	29.8
4.51	178	88.9	59.2	29.6
4.52	177	88.4	59.0	29.5
4.53	176	88.0	58.7	29.3
4.54	175	87.6	58.4	29.2
4.55	174	87.2	58.1	29.1
4.56	174	86.8	57.9	28.9
4.57	173	86.4	57.6	28.8
4.58	172	86.0	57.3	28.7
4.59	171	85.6	57.1	28.5
4.60	170	85.2	56.8	28.4
4.61	170	84.8	56.5	28.3
4.62	169	84.4	56.3	28.1
4.63	168	84.0	56.0	28.0
4.64	167	83.6	55.8	27.9
4.65	167	83.3	55.5	27.8
4.66	166	82.9	55.3	27.6
4.67	165	82.5	55.0	27.5
4.68	164	82.1	54.8	27.4
4.69	164	81.8	54.5	27.3

10mm Ball Indenter
DIA	LOAD
mm	3000	1500	1000	500
4.70	163	81.4	54.3	27.1
4.71	162	81.0	54.0	27.0
4.72	161	80.7	53.8	26.9
4.73	161	80.3	53.5	26.8
4.74	160	79.9	53.3	26.6
4.75	159	79.6	53.0	26.5
4.76	158	79.2	52.8	26.4
4.77	158	78.9	52.6	26.3
4.78	157	78.5	52.3	26.2
4.79	156	78.2	52.1	26.1
4.80	156	77.8	51.9	25.9
4.81	155	77.5	51.6	25.8
4.82	154	77.1	51.4	25.7
4.83	154	76.8	51.2	25.6
4.84	153	76.4	51.0	25.5
4.85	152	76.1	50.7	25.4
4.86	152	75.8	50.5	25.3
4.87	151	75.4	50.3	25.1
4.88	150	75.1	50.1	25.0
4.89	150	74.8	49.8	24.9
4.90	149	74.4	49.6	24.8
4.91	148	74.1	49.4	24.7
4.92	148	73.8	49.2	24.6
4.93	147	73.5	49.0	24.5
4.94	146	73.2	48.8	24.4
4.95	146	72.8	48.6	24.3
4.96	145	72.5	48.3	24.2
4.97	144	72.2	48.1	24.1
4.98	144	71.9	47.9	24.0
4.99	143	71.6	47.7	23.9
5.00	143	71.3	47.5	23.8
5.01	142	71.0	47.3	23.7
5.02	141	70.7	47.1	23.6
5.03	141	70.4	46.9	23.5
5.04	140	70.1	46.7	23.4
5.05	140	69.8	46.5	23.3
5.06	139	69.5	46.3	23.2
5.07	138	69.2	46.1	23.1
5.08	138	68.9	45.9	23.0
5.09	137	68.6	45.7	22.9
5.10	137	68.3	45.5	22.8
5.11	136	68.0	45.3	22.7
5.12	135	67.7	45.1	22.6
5.13	135	67.4	45.0	22.5
5.14	134	67.2	44.8	22.4
5.15	134	66.9	44.6	22.3
5.16	133	66.6	44.4	22.2
5.17	133	66.3	44.2	22.1
5.18	132	66.0	44.0	22.0
5.19	132	65.8	43.8	21.9
5.20	131	65.5	43.7	21.8
5.21	130	65.2	43.5	21.7
5.22	130	64.9	43.3	21.6
5.23	129	64.7	43.1	21.6

10mm Ball Indenter
DIAMETER --------------------- FORCE (KG) ----------------------
mm	3000	1500.0	1000.0	500.0
5.24	129	64.4	42.9	21.5
5.25	128	64.1	42.8	21.4
5.26	128	63.9	42.6	21.3
5.27	127	63.6	42.4	21.2
5.28	127	63.3	42.2	21.1
5.29	126	63.1	42.1	21.0
5.30	126	62.8	41.9	20.9
5.31	125	62.6	41.7	20.9
5.32	125	62.3	41.5	20.8
5.33	124	62.1	41.4	20.7
5.34	124	61.8	41.2	20.6
5.35	123	61.6	41.0	20.5
5.36	123	61.3	40.9	20.4
5.37	122	61.1	40.7	20.4
5.38	122	60.8	40.5	20.3
5.39	121	60.6	40.4	20.2
5.40	121	60.3	40.2	20.1
5.41	120	60.1	40.0	20.0
5.42	120	59.8	39.9	19.9
5.43	119	59.6	39.7	19.9
5.44	119	59.3	39.6	19.8
5.45	118	59.1	39.4	19.7
5.46	118	58.9	39.2	19.6
5.47	117	58.6	39.1	19.5
5.48	117	58.4	38.9	19.5
5.49	116	58.2	38.8	19.4
5.50	116	57.9	38.6	19.3
5.51	115	57.7	38.5	19.2
5.52	115	57.5	38.3	19.2
5.53	114	57.2	38.2	19.1
5.54	114	57.0	38.0	19.0
5.55	114	56.8	37.9	18.9
5.56	113	56.6	37.7	18.9
5.57	113	56.3	37.6	18.8
5.58	112	56.1	37.4	18.7
5.59	112	55.9	37.3	18.6
5.60	111	55.7	37.1	18.6
5.61	111	55.5	37.0	18.5
5.62	110	55.2	36.8	18.4
5.63	110	55.0	36.7	18.3
5.64	110	54.8	36.5	18.3
5.65	109	54.6	36.4	18.2
5.66	109	54.4	36.3	18.1
5.67	108	54.2	36.1	18.1
5.68	108	54.0	36.0	18.0
5.69	108	53.8	35.8	17.9
5.70	107	53.5	35.7	17.8
5.71	107	53.3	35.6	17.8
5.72	106	53.1	35.4	17.7
5.73	106	52.9	35.3	17.6
5.74	105	52.7	35.1	17.6
5.75	105	52.5	35.0	17.5
5.76	105	52.3	34.9	17.4
5.77	104	52.1	34.7	17.4

10mm Ball Indenter
DIAMETER --------------------- FORCE (KG) ----------------------
mm	3000	1500.0	1000.0	500.0
5.78	104	51.9	34.6	17.3
5.79	103	51.7	34.5	17.2
5.80	103	51.5	34.3	17.2
5.81	103	51.3	34.2	17.1
5.82	102	51.1	34.1	17.0
5.83	102	50.9	34.0	17.0
5.84	101	50.7	33.8	16.9
5.85	101	50.5	33.7	16.8
5.86	101	50.3	33.6	16.8
5.87	100	50.2	33.4	16.7
5.88	99.9	50.0	33.3	16.7
5.89	99.5	49.8	33.2	16.6
5.90	99.2	49.6	33.1	16.5
5.91	98.8	49.4	32.9	16.5
5.92	98.4	49.2	32.8	16.4
5.93	98.0	49.0	32.7	16.3
5.94	97.7	48.8	32.6	16.3
5.95	97.3	48.7	32.4	16.2
5.96	96.9	48.5	32.3	16.2
5.97	96.6	48.3	32.2	16.1
5.98	96.2	48.1	32.1	16.0
5.99	95.9	47.9	32.0	16.0
6.00	95.5	47.7	31.8	15.9
6.01	95.1	47.6	31.7	15.9
6.02	94.8	47.4	31.6	15.8
6.03	94.4	47.2	31.5	15.7
6.04	94.1	47.0	31.4	15.7
6.05	93.7	46.9	31.2	15.6
6.06	93.4	46.7	31.1	15.6
6.07	93.0	46.5	31.0	15.5
6.08	92.7	46.3	30.9	15.4
6.09	92.3	46.2	30.8	15.4
6.10	92.0	46.0	30.7	15.3
6.11	91.7	45.8	30.6	15.3
6.12	91.3	45.7	30.4	15.2
6.13	91.0	45.5	30.3	15.2
6.14	90.6	45.3	30.2	15.1
6.15	90.3	45.2	30.1	15.1
6.16	90.0	45.0	30.0	15.0
6.17	89.6	44.8	29.9	14.9
6.18	89.3	44.7	29.8	14.9
6.19	89.0	44.5	29.7	14.8
6.20	88.7	44.3	29.6	14.8
6.21	88.3	44.2	29.4	14.7
6.22	88.0	44.0	29.3	14.7
6.23	87.7	43.9	29.2	14.6
6.24	87.4	43.7	29.1	14.6
6.25	87.1	43.5	29.0	14.5
6.26	86.7	43.4	28.9	14.5
6.27	86.4	43.2	28.8	14.4
6.28	86.1	43.1	28.7	14.4
6.29	85.8	42.9	28.6	14.3
6.30	85.5	42.7	28.5	14.2
6.31	85.2	42.6	28.4	14.2

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