Softer Scales - Equivalent Hardness Conversion Tables

VPN	Rockwell Scales								Rockwell Superficial			Brinell		Sclero-Scope	U.T.S.
DPH HV/10	A	B	C	E	F	G	H	K	15T	30T	45T	BHN 500kg	BHN 3000kg		MPa
234	60	97	19			77			92	80	69	181	218	34	738
230	59	96	18			76			92	80	68	179	214	33	731
226	59	96	17			75			92	80	68	177	210	33	717
222	58	95	16			74			92	79	67	175	208	32	703
217	58	95	15			73			92	79	67	171	205	31	690
213	58	94	14			73			91	79	66	169	203	31	683
208	57	93	13			71			91	78	66	167	200	30	676
204	57	92	12			70		100	91	78	65	163	195	30	662
200	56	92	11			69		100	91	77	64	162	193	29	655
196	56	91	10			68		100	90	77	64	160	190	28	641
192	56	90	9			66		99	90	76	63	157	185	27	627
188	55	89	8			64		98	90	76	62	154	180	26	607
184	54	88	7			63		97	90	75	61	151	176	26	593
180	54	87	6			61		97	89	75	60	148	172	26	579
176	53	86	5			59		96	89	74	59	145	169	25	572
172	53	85	4			58		95	89	74	58	142	165	25	558
168	52	84	3			56		94	88	73	57	140	162	25	545
164	51	83	2			54		93	88	72	56	137	159	24	538
160	51	82	1			53		92	88	72	55	135	156	24	524
156	50	81	0			51		91	87	71	54	133	153	24	517
152	50	80				49		91	87	70	53	130	150		503
148	49	79				48		90	87	70	52	128	147
144	49	78				46		89	86	69	51	126	144
141	48	77				44		88	86	68	50	124	141
139	47	76				43		87	86	68	49	122	139
137	47	75			100	41		86	85	67	49	120	137
135	46	74			99	39		85	85	66	48	118	135
132	46	73			99	38		85	85	66	47	116	132
130	45	72			98	36		84	84	65	46	114	130
127	45	71		100	98	35		83	84	64	45	112	127
125	44	70		100	97	33		82	84	64	44	110	125
123	44	69		99	96	31		81	83	63	43	109	123
120	43	68		98	96	30		80	83	62	42	107	121
118	43	67		98	95	28		79	83	62	41	106	119
116	42	66		97	95	27		78	82	61	40	104	117
115	42	65		96	94	25		78	82	60	39	102	116
114	42	64		96	94	24		77	82	60	38	101	114
113	41	63		95	93	22		76	81	59	37	99	112
112	41	62		95	92	21		75	81	58	36	98	110
111	40	61		94	92	19		74	81	57	35	96	108
110	40	60		93	91	18		73	81	57	34	95	107
108	39	59		93	91	16		72	80	56	32	94	106
107	39	58		92	90	15		71	80	55	31	92	104
106	38	57		91	90	13		71	80	55	30	91	102
105	38	56		91	89	12		70	79	54	29	90	101
104	38	55		90	88	10		69	79	53	28	89	99
103	37	54		90	88	9		68	79	53	27	87
102	37	53		89	87	7		67	78	52	26	86
101	36	52		88	87	6		66	78	51	25	85
100	36	51		88	86	4		65	78	51	24	84
100	35	50		87	86	3		65	77	50	23	83
99	35	49		87	85			64	77	49	22	82
98	35	48		86	85			63	77	49	21	81
97	34	47		85	84			62	76	48	20	80
96	34	46		85	83			61	76	47	19	79
95	33	45		84	83			60	76	46	18	79
95	33	44		84	82			59	75	46	17	78
94	32	43		83	82			58	75	45	16	77
93	32	42		82	81			58	75	44	15	76
92	31	41		82	81			57	74	44	14	75
91	31	40		81	80			56	74	43	13	74
90	31	39		80	79			55	74	42	11	74
90	30	38		80	79			54	73	42	10	73
89	30	37		79	78			53	73	41	9	72
88	29	36		79	78		100	52	73	40	8	71
88	29	35		78	77		100	52	72	40	7	71
87	28	34		77	77		99	51	72	39	6	70
87	28	33		77	76		99	50	72	38	5	69
86	28	32		76	75		99	49	71	38	4	68
86	27	31		76	75		98	48	71	37	3	68
85	27	30		75	74		98	47	71	36	2	67
85	26	29		74	74		98	46	70	36	1	66
84	26	28		74	73		97	45	70	35		66
84	25	27		73	73		97	45	70	34		65
83	25	26		73	72		97	44	69	33		65
83	24	25		72	71		96	42	69	33		64
82	24	24		71	71		96	42	69	32		64
82	24	23		71	70		96	41	68	31		63
81	23	22		70	70		95	40	68	31		63
81	23	21		70	69		95	39	68	30		62
80	22	20		69	69		95	38	68	29		62
80	22	19		68	68		94	38	67	29		61
79	21	18		68	67		94	37	67	28		61
79	21	17		67	67		93	36	67	27		60
78	21	16		67	66		93	35	66	26		60
78	20	15		66	66		93	34	66	26		59
77		14		65	65		92	33	66	25		59
77		13		65	65		92	32	65	24		58
76		12		64	64		92	32	65	24		58
76		11		64	64		91	31	65	23		57
75		10		63	63		91	30	64	22		57
75		9		62	62		91	29	64	22		56
74		8		62	62		90	28	64	21		56
74		7		61	61		90	27	63	20		56
73		6		61	61		90	26	63	20		55
73		5		60	60		89	26	63	19		55
72		4		59	60		89	25	62	18		55
72		3		59	59		88	24	62	17		54
71		2		58	58		88	23	62	17		54
71		1		58	58		88	22	61	16		53
70		0		57	57		87	21	61	15		53
VPN	ROCKWELL SCALES								ROCKWELL Superficial			BRINELL		SCLERO- SCOPE	U.T.S.
DPH HV/10	A	B	C	E	F	G	H	K	15T	30T	45T	BHN 500kg	BHN 3000kg		MPa

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