Steel HRC and HS hardness controls

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No.	HS	HRC
1	96.6	68
2	95.6	67.5
3	94.6	67
4	93.5	66.5
5	92.6	66
6	91.5	65.5
7	90.5	65
8	89.4	64.5
9	88.4	64
10	87.6	63.5
11	86.5	63
12	85.7	62.5
13	84.8	62
14	84.0	61.5
15	83.1	61
16	82.2	60.5
17	81.4	60
18	80.6	59.5
19	79.7	59
20	78.9	58.5
21	78.1	58
22	77.2	57.5
23	76.5	57
24	75.6	56.5
25	74.9	56
26	74.2	55.5
27	73.5	55
28	72.6	54.5
29	71.9	54
30	71.2	53.5
31	70.5	53
32	69.8	52.5
33	69	52
34	68.5	51.5
35	67.7	51
36	67.0	50.5
37	66.3	50
38	65.0	49
39	63.7	48
40	62.3	47
41	61.0	46
42	59.7	45
43	58.4	44
44	57.1	43
45	55.9	42
46	54.7	41
47	53.5	40
48	52.3	39
49	51.1	38
50	50.0	37
51	48.8	36
52	47.8	35
53	46.6	34
54	45.6	33
55	44.5	32
56	43.5	31
57	42.5	30
58	41.6	29
59	40.6	28
60	39.7	27
61	38.8	26
62	37.9	25
63	37.0	24
64	36.3	23
65	35.5	22
66	34.7	21
67	34.0	20
68	33.2	19
69	32.6	18
70	31.9	17
71	31.4	16
72	30.7	15
73	30.1	14
74	29.6	13
75	96.6	68
76	95.6	67.5
77	94.6	67
78	93.5	66.5
79	92.6	66
80	91.5	65.5
81	90.5	65
82	89.4	64.5
83	88.4	64
84	87.6	63.5
85	86.5	63
86	85.7	62.5
87	84.8	62
88	84.0	61.5
89	83.1	61
90	82.2	60.5
91	81.4	60
92	80.6	59.5
93	79.7	59
94	78.9	58.5
95	78.1	58
96	77.2	57.5
97	76.5	57
98	75.6	56.5
99	74.9	56
100	74.2	55.5
101	73.5	55
102	72.6	54.5
103	71.9	54
104	71.2	53.5
105	70.5	53
106	69.8	52.5
107	69	52
108	68.5	51.5
109	67.7	51
110	67.0	50.5
111	66.3	50
112	65.0	49
113	63.7	48
114	62.3	47
115	61.0	46
116	59.7	45
117	58.4	44
118	57.1	43
119	55.9	42
120	54.7	41
121	53.5	40
122	52.3	39
123	51.1	38
124	50.0	37
125	48.8	36
126	47.8	35
127	46.6	34
128	45.6	33
129	44.5	32
130	43.5	31
131	42.5	30
132	41.6	29
133	40.6	28
134	39.7	27
135	38.8	26
136	37.9	25
137	37.0	24
138	36.3	23
139	35.5	22
140	34.7	21
141	34.0	20
142	33.2	19
143	32.6	18
144	31.9	17
145	31.4	16
146	30.7	15
147	30.1	14
148	29.6	13