螺絲知識

緊固件常用維氏、布氏、洛氏硬度、各種金屬硬度的換算表

作者：信純緊固件　來源：　日期：2025-4-23 10:28:33　人氣：18　評論：0　標簽：

根據德國標準DIN50150,以下是常用范圍的鋼材維氏硬度、布氏硬度、洛氏硬度的對照表:

常見金屬（如碳鋼，合金鋼等）的硬度換算表

洛氏硬度				表面洛氏硬度			維氏	布氏	肖氏
HRA	HRB	HRC	HRD	15N	30N	45N	HV	HB	HS
60kgf	100kgf	150kgf	100kgf	15kgf	30kgf	45kgf	50kgf	3000kgf	JIS
85.6		68	76.9	93.2	84.4	75.4	940		97.6
85.3		67.5	76.5	93	84	74.3	920		96.4
85		67	76.1	92.9	83.6	74.2	900		95.2
84.7		66.5	75.7	92.7	83.1	73.6	880		94
84.4		65.9	75.3	92.5	82.7	73.1	860		92.8
84.1		65.3	74.8	92.3	82.2	72.2	840		91.5
83.8		64.7	74.3	92.1	81.7	71.8	820		90.2
83.4		64	73.8	91.8	81.1	71	800		88.9
83		63.3	73.3	91.5	80.4	70.2	780		87.5
82.6		62.5	72.6	91.2	79.7	69.4	760		86.2
82.2		61.8	72.1	91	79.1	68.6	740		84.8
81.8		61	71.5	90.7	78.4	67.7	720		83.3
81.3		60.1	70.8	90.3	77.6	66.7	700		81.8
81.1		59.7	70.5	90.1	77.2	66.2	690		81.1
80.8		59.2	70.1	89.8	76.8	65.7	680		80.3
80.6		58.8	69.8	89.7	76.4	65.3	670		79.6
80.3		58.3	69.4	89.5	75.9	64.7	660		78.8
80		57.8	69	89.2	75.5	64.1	650		78
79.8		57.3	68.7	89	75.1	63.5	640		77.2
79.5		56.8	68.3	88.8	74.6	63	630		76.4
79.2		56.3	67.9	88.5	74.2	62.4	620		75.6
78.9		55.7	67.5	88.2	73.6	61.7	610		74.7
78.6		55.2	67	88	73.2	61.2	600		73.9
78.4		54.7	66.7	87.8	72.7	60.5	590		73.1
78		54.1	66.2	87.5	72.1	59.9	580		72.2
77.8		53.6	65.8	87.2	71.7	59.3	570		71.3
77.4		53	65.4	86.9	71.2	58.6	560		70.4
77		52.3	64.8	86.6	70.5	57.8	550	505	69.6
76.7		51.7	64.4	86.3	70	57	540	496	68.7
76.4		51.1	63.9	86	69.5	56.2	530	488	67.7
76.1		50.5	63.5	85.7	69	55.6	520	480	66.8
75.7		49.8	62.9	85.4	68.3	54.7	510	473	65.9
75.3		49.1	62.2	85	67.7	53.9	500	465	64.9
74.9		48.4	61.6	84.7	67.1	53.1	490	456	64
74.5		47.7	61.3	84.3	66.4	52.2	480	448	63
74.1		46.9	60.7	83.9	65.7	51.3	470	441	62
73.6		46.1	60.1	83.6	64.9	50.4	460	433	61
73.3		45.3	59.4	83.2	64.3	49.4	450	425	60
72.8		44.5	58.8	82.8	63.5	48.4	440	415	59
72.3		43.6	58.2	82.3	62.7	47.4	430	405	58
71.8		42.7	57.5	81.8	61.9	46.4	420	397	56.9
71.4		41.8	56.8	81.4	61.1	45.3	410	388	55.9
70.8		40.8	65	81	60.2	44.1	400	379	54.8
70.3		39.8	55.2	80.3	59.3	42.9	390	369	53.7
69.8	110	38.8	54.4	79.8	58.4	41.7	380	360	52.6
69.2		37.7	53.6	79.2	57.4	40.4	370	350	51.5
68.7	109	36.6	52.8	78.6	56.4	39.1	360	341	50.4
68.1		35.5	51.9	78	55.4	37.8	350	331	49.3
67.6	108	34.4	51.1	77.4	54.4	36.5	340	322	48.1
67		33.3	50.2	76.8	53.6	35.2	330	313	47
66.4	107	32.2	49.4	76.2	52.3	33.9	320	303	45.8
65.8		31.6	48.4	75.8	51.8	32.8	310	294	44.6
65.2	105.5	29.8	47.5	74.9	50.2	31.1	300	284	43.4
64.8		29.2	47.1	74.6	49.7	30.4	295	280	42.8
64.5	104.5	28.5	46.5	74.2	49	29.5	290	275	42.2
64.2		27.8	46	73.8	48.4	28.7	285	270	41.6
63.8	103.5	27.1	45.3	73.4	47.8	27.9	280	265	40.9
63.5		26.4	44.9	73	47.2	27.1	275	261	40.3
63.1	102	25.6	44.3	72.6	46.4	26.2	270	256	39.7
62.7		24.8	43.7	72.1	45.7	25.2	265	252	39
62.4	101	24	43.1	71.6	45	24.3	260	247	38.4
62		23.1	42.2	71.1	44.2	23.2	255	243	37.8
61.6	99.5	22.2	41.7	70.6	43.4	22.2	250	238	37.2
61.2		21.3	41.1	70.1	42.5	21.1	245	233	36.5
60.7	98.1	20.3	40.3	69.6	41.7	19.9	240	228	35.9
	96.7	18					230	219	34.1
	95	15.7					220	209	33.2
	93.4	13.4					210	200	31.8
	91.5	11					200	190	30.4
	89.5	8.5					190	181	29
	87.1	6					180	171	27.7
	85	3					170	162	26.5
	81.7	0					160	152	25
	78.7						150	143	23.7
	78						140	133	22.1
	71.2						130	124	20.6
	66.7						120	114	19.1
	62.3						110	105	17.6
	56.2						100	95	16.1

注：上表中有洛氏硬度、表面洛氏硬度之分，這有什么區別呢，簡單來說，如果零件比較薄,如下面這種管壁狀的零件：

304平墊.png

這樣的產品因為本身壁薄，普通的洛氏硬度測試壓頭直接將產品壓扁了，但并這不表示零件本身沒有硬度，所以這種情況下采用表面洛氏硬度測量法。

表面洛氏硬度測量法是在普通洛氏硬度測量的基礎上調低了檢測力（當然，還有其它一些小區別如壓頭的角度等，就不展開說了），專門適用于壁薄的零件、或經過了表面熱處理（如滲碳）的零件。

至洛氏、維氏、布氏、肖氏測量法的區別，都是基于測量方法與匹配對象不同的。

軟金屬（如銅鋁）的硬度換算表

洛氏硬度		表面洛氏硬度			維氏
HRB	HRF	15T	30T	45T	HV
100kgf	60kgf	15kgf	30kgf	45kgf	50kgf
93.5	110	90	77.5	66	196
	109.5			65.5	194
93			77	65	192
92.5	109		76.5	64.5	190
92		89.5		64	188
91.5	108.5		76	63.5	186
91			75.5	63	184
90.5	108	89		62.5	182
90	107.5		75	62	180
89			74.5	61.5	178
88.5	107			61	176
88		88.5	74	60.5	174
87.5	106.5		73.5	60	172
87				59.5	170
86	106	88	73	59	168
85.5			72.5	58.5	166
85	105.5		72	58	164
84	105	87.5		57.5	162
83.5			71.5	56.7	160
83	104.5		71	56	158
82	104	87	70.5	55.5	156
81.5	103.5		70	54.5	154
80.5	103			54	152
80		86.5	69.5	53.5	150
79	102.5		69	53	148
78	102		68.5	52.5	146
77.5	101.5	86	68	51.5	144
77	101		67.5	51	142
76	100.5	85.5	67	50	140
75	100		66.5	49	138
74.5	99.5	85	66	48	136
73.5	99		65.5	47.5	134
73	98.5	84.5	65	46.5	132
72	98	84	64.5	45.5	130
71	97.5		63.5	45	128
70	97	83.5	63	44	126
69	96.5		62.5	43	124
68	96	83	62	42	122
67	95.5		61	41	120
66	95	82.5	60.5	40	118
65	94.5	82	60	39	116
64	94	81.5	59.5	38	114
63	93	81	58.5	37	112
62	92.6	80.5	58	35.5	110
61	92		57	34.5	108
59.5	91.2	80	56	33	106
58	90.5	79.5	55	32	104
57	89.8	79	54.5	30.5	102
56	89	78.5	53.5	29.5	100
54	88	78	52.5	28	98
53	87.2	77.5	51.5	26.5	96
61.6	86.6	77	50.5	24.5	94
49.5	85.4	76.5	49	23	92
47.5	84.4	75.5	48	21	90
46	83.5	75	47	19	88
44	82.3	74.5	45.5	17	86
42	81.2	73.5	44	14.5	84
40	80	73	43	12.5	82
37.5	78.6	72	41	10	80
35	77.4	71.5	39.5	7.5	78
32.5	76	70.5	38	4.5	76
30	74.8	70	36	1	74
27.5	73.2	69	34		72
24.5	71.6	68	32		70
21.5	70	67	30		68
18.5	68.5	66	28		66
15.5	66.8	65	25.5		64
12.5	65	63.5	23		62
10	63	62.5	20.5		60
	61	61	18		58
	58.8	60	15		56
	56.5	58.5	12		54
	53.5	57			52
	50.5	55.5			50
	49	54.5			49
	47	53.5			48
	45				47
	43				46
	40				45