Çelik sertlik Dönüşüm tablosu

Brinell Impression	Brinell Sertlik	Vickers Sertlik	Rockwell Sertlik	Rockwell Sertlik	Equiv Rm	Equiv Rm
Dia. mm	HB	HV	B	C	tonf/in²	kgf/mm²
2.50	601	640	–	57.0	–	–
2.55	578	615	–	56.0	–	–
2.60	555	591	120	54.5	–	–
2.65	534	569	119	53.5	–	–
2.70	514	547	119	52.0	–	–
2.75	495	528	117	51.0	–	–
2.80	477	508	117	49.5	–	–
2.85	461	491	116	48.5	101	160
2.90	444	474	115	47.0	98	155
2.95	429	455	115	45.5	95	150
3.00	415	440	114	44.5	92	145
3.05	401	425	113	43.0	88	139
3.10	388	410	112	42.0	85	134
3.15	375	396	112	40.5	82	129
3.20	363	383	110	39.0	80	126
3.25	352	372	110	38.0	77	121
3.30	341	360	109	36.5	75	118
3.35	331	350	109	35.5	73	114
3.40	321	339	108	34.5	71	111
3.45	311	328	108	33.0	68	107
3.50	302	319	107	32.0	66	104
3.55	293	309	106	31.0	64	101
3.60	285	301	105	30.0	63	99
3.65	277	292	104	29.0	61	96
3.70	269	284	104	27.5	59	93
3.75	262	276	103	26.5	58	91
3.80	255	269	102	25.5	56	89
3.85	248	261	102	24.0	55	87
3.90	241	253	100	23.0	53	84
3.95	235	247	99	22.0	51	81
4.00	229	241	98	20.5	50	79
4.05	223	235	97	–	49	77
4.10	217	228	96	–	48	76
4.15	212	223	96	–	46	73
4.20	207	218	95	–	45	71
4.30	197	208	93	–	43	68
4.40	187	197	91	–	41	65
4.50	179	189	89	–	39	62
4.60	170	179	87	–	36	57
4.70	163	172	85	–	35	55
4.80	156	165	83	–	34	54
4.90	149	157	81	–	32	51
5.00	143	150	79	–	31	49
5.10	137	144	77	–	31	49
5.20	131	138	74	–	30	47
5.30	126	133	72	–	29	46
5.40	121	127	70	–	28	44
5.50	116	122	68	–	27	43
5.60	111	117	66	–	26	41
5.70	107	113	64	–	25	39
5.80	103	108	61	–	24