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硬度制轉換表

更新時間：2015-06-19　點擊量：2514

洛氏C硬度范圍

Approximate Hardness Conversion Numbers for Non-Austenitic Steels, According to ASTM E-140
The Conversion Values contained herein should be considered approximate only and may be inaccurate for specific applications

C	A	D	15N	30N	45N	維氏	努氏	布氏	拉力
150 kgt	60 kgt	100kgt	15kgt	30 kgt	45 kgt	硬度	硬度	硬度	強度
金剛石	金剛石	金剛石	金剛石	金剛石	金剛石		500gr	3000kgt	1000 lbs/
							and over	10mm ball	square in
68	85.6	76.9	93.2	84.4	75.4	940	920	..	..
67	85.0	76.1	92.9	83.6	74.2	900	895	..	..
66	84.5	75.4	92.5	82.8	73.3	865	870	..	..
65	83.9	74.5	92.2	81.9	72.0	832	846	(739)
64	83.4	73.8	91.8	81.1	71.0	800	822	(722)
63	82.8	73.0	91.4	80.1	69.9	772	799	(705)
62	82.3	72.2	91.1	79.3	68.8	745	776	(688)
61	81.8	71.5	90.7	78.4	67.7	720	754	(670)
60	81.2	70.7	90.2	77.5	66.6	697	732	(654)
59	80.7	69.9	89.8	76.6	65.5	674	710	(634)	351
58	80.1	69.2	89.3	75.7	64.3	653	690	615	338
57	79.6	68.5	88.9	74.8	63.2	633	670	595	325
56	79.0	67.7	88.3	73.9	62.0	613	650	577	313
55	78.5	66.9	87.9	73.0	60.9	595	630	560	301
54	78.0	66.1	87.4	72.0	59.8	577	612	543	292
53	77.4	65.4	86.9	71.2	58.6	560	594	525	283
52	76.8	64.6	84.4	70.2	57.4	544	576	512	273
51	76.3	63.8	85.9	69.4	56.1	528	558	496	264
50	75.9	63.1	85.5	68.5	55.0	513	542	481	255
49	75.2	62.1	85.0	67.6	53.8	498	526	469	246
48	74.7	61.4	84.6	66.7	52.5	484	510	455	237
47	74.1	60.8	83.9	65.8	51.4	471	495	443	229
46	73.6	60	83.5	64.8	50.3	458	480	432	221
45	73.1	59.2	83.0	64.0	49.0	446	466	421	215
44	72.5	58.5	82.5	63.1	47.8	434	452	409	208
43	72.0	57.7	82.0	62.2	46.7	423	438	400	201
42	71.5	56.9	81.5	61.3	45.5	412	426	390	195
41	70.9	56.2	80.9	60.4	44.3	402	414	381	188
40	70.4	55.4	80.4	59.5	43.1	392	402	371	182
39	69.9	54.6	79.9	58.6	41.9	382	391	362	177
38	69.4	53.8	79.4	57.7	40.8	372	380	353	171
37	58.9	53.1	78.8	56.8	39.6	363	370	344	166
36	68.4	52.3	78.3	55.9	38.4	354	360	336	161
35	67.9	51.5	77.7	55.0	37.2	345	351	327	156
34	67.4	50.8	77.2	54.2	36.1	336	342	319	152
33	66.8	50.0	76.6	53.3	34.9	327	334	311	149
32	66.3	49.2	76.1	52.1	33.7	318	326	301	146
31	65.8	48.4	75.6	51.3	32.5	310	318	294	141
30	65.3	47.7	75.0	50.4	31.3	302	311	286	138
29	64.8	47.0	74.5	49.5	30.1	294	304	279	135
28	64.3	46.1	73.9	48.6	28.9	286	297	271	131
27	63.8	45.2	73.3	47.7	27.8	279	290	264	128
26	63.3	44.6	72.8	46.8	26.7	272	284	258	125
25	62.8	43.8	72.2	45.9	25.5	266	278	253	123
24	62.4	43.1	71.6	45.0	24.3	260	272	247	119
23	62.0	42.1	71.0	44.0	23.1	254	266	243	117
22	61.5	41.6	70.5	43.2	22.0	248	261	237	115
21	61.0	40.9	69.9	42.3	20.7	243	256	231	112
20	60.5	40.1	69.4	41.5	19.6	238	251	226	110

洛氏B硬度范圍

Approximate Hardness Conversion Numbers for Non-Austenitic Steels, according to ASTM E-140
The conversion values contained herein should be considered approximate only and may be inaccurate for Specific applications.

	洛氏		表面洛氏			維氏	努氏	布氏	拉力	布氏
B	A	E	15T	30T	45T	硬度	硬度	硬度	強度	硬度
100kgf	60 kgf	100 kgf	15 kgf	30 kgf	45 kg f		500gf	3000 kgf	1000 lbs/	500 kgf
1/16"ball	金剛石	1/8" ball	1/16" ball	1/16"ball	1/16" ball		and over	10mm ball	square in	10mm ball
100	61.5		93.1	83.1	72.9	240	261	240	116	201
99	60.9		82.8	82.5	71.9	234	246	234	114	195
98	602		92.5	81.8	709	228	241	228	109	189
97	59.5		92.1	81.1	699	222	236	222	105	184
96	58.9		91.8	80.4	689	216	231	216	102	179
95	58.3		91.5	79.8	67.9	210	226	210	100	175
94	57.6		91.2	79.1	669	205	221	205	98	171
93	57		90.8	784	659	200	216	200	94	167
92	56.4		90.5	77.8	64.8	195	211	195	92	163
91	55.8		90.2	77.1	63.8	190	206	190	90	160
90	55.2		89.9	76.4	62.8	186	201	186	89	157
89	54.6		89.5	76.8	61.8	180	196	180	88	164
88	64.0		89.2	75.1	60.8	176	192	176	86	151
87	53.4		88.9	74.4	59.8	172	188	172	84	148
86	52.8		88.6	73.8	58.8	169	184	169	83	145
85	52.3		88.2	73.1	57.8	165	180	165	82	142
84	51.7		87.9	72.4	56.8	162	176	162	81	140
83	51.1		87.6	71.8	55.8	159	173	159	80	137
82	50.6		87.3	71.1	54.8	156	170	156	76	135
81	50		86.9	70.4	53.8	153	167	153	73	133
80	49.5		86.6	69.7	52.8	150	164	150	72	130
79	48.9		86.3	69.1	51.8	147	161	147	70	128
78	48.4		86.0	68.4	50.8	144	158	144	69	126
77	47.9		85.6	67.7	49.8	141	155	141	68	124
76	47.3		85.3	67.1	48.8	139	152	139	67	122
75	46.8		86.0	66.4	47.8	137	150	137	66	120
74	46.3		84.7	65.7	46.8	135	147	135	66	118
73	45.8		84.3	65.1	45.8	132	145	132	64	116
72	45.3		84.0	64.4	44.8	130	143	130	63	114
71	44.8	100	83.7	63.7	43.8	127	141	127	62	112
70	44.3	99.5	83.4	63.1	42.8	125	139	125	61	110
69	43.8	99.0	83.0	62.4	41.8	123	137	123	60	109
68	43.3	98.0	82.7	61.7	40.8	121	135	121	59	108
67	42.8	97.5	82.4	61	39.8	119	133	119	58	106
66	42.3	97.0	82.1	60.4	38.7	117	131	117	57	104
65	41.8	96.0	81.8	59.7	37.7	116	129	116	56	102
64	41.4	95.5	81.4	59	36.7	114	127	114		100
63	40.9	95.0	81.1	58.4	35.7	112	125	112		99
62	40.4	94.5	80.8	57.7	34.7	110	124	110		98
61	40.0	93.5	80.5	57.0	33.7	108	122	108		96
60	39.5	93.0	80.1	56.4	32.7	107	120	107		95
59	39.0	92.5	79.8	55.7	31.7	106	118	106		94
58	38.6	92.0	79.5	55	30.7	104	117	104		92
57	38.1	91.0	79.2	54.4	2.97	103	115	103		91
56	37.7	90.6	78.8	53.7	28.7	101	114	101		90
55	37.2	90.0	78.6	53.0	27.7	100	112	100		89
54	36.8	89.5	78.2	52.4	26.7		111			87
53	36.3	89.0	77.9	51.7	26.7		110			86
52	35.9	88.0	77.5	51.0	24.7		109			85
51	35.5	87.6	77.2	50.3	23.7		108			84
50	35.0	87.0	76.9	49.7	22.7		107			83
49	34.6	86.5	76.6	49.0	21.7		106			82
48	34.1	85.5	76.2	48.3	20.7		105			81
47	33.7	85	75.9	47.7	19.7		104			80
46	33.3	84.6	76.6	47.0	18.7		103			80
45	32.9	84	76.3	46.3	17.7		102			79
44	32.4	83.5	74.9	45.7	16.7		101			78
43	32.0	82.5	74.6	45.0	15.7		100			77
42	31.6	82	74.3	44.3	14.7		99			76
41	31.2	81.5	74.0	43.7	13.6		98			75
40	30.7	81	73.6	43.0	12.6		97			75
39	30.3	80	73.3	42.3	11.6		96			74
38	29.9	79.5	73.0	41.6	10.6		95			73
37	29.5	79	72.7	41.0	9.6		94			72
36	29.1	78.5	72.3	40.3	8.6		93			72
35	28.7	78.0	72.0	39.6	7.6		92			71
34	28.2	77.0	71.7	39.0	6.6		91			70
33	27.8	76.6	71.4	38.3	5.6		90			69
32	27.4	76.0	71.0	37.6	4.6		89			69
31	27.0	75.5	70.7	37.0	3.6		88			68
30	26.6	75.0	70.4	36.3	2.6		87			67

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