Hardness Conversion Table |
Brinell
Hardness |
Rockwell Hardness |
Tensile
Strength |
| A Scale |
B Scale |
C Scale |
| 3000KG Ball |
60KG |
100KG |
150KG |
(Approx.) |
| 400 |
72.0 |
- |
43.1 |
202,000 |
| 388 |
71.4 |
- |
41.8 |
195,000 |
| 375 |
70.6 |
- |
40.4 |
188,000 |
| 363 |
70.0 |
- |
39.1 |
182,000 |
| 352 |
69.3 |
110.0 |
37.9 |
176,000 |
| 341 |
68.7 |
109.0 |
36.6 |
170,000 |
| 331 |
68.1 |
108.5 |
35.5 |
166,000 |
| 321 |
67.5 |
108.0 |
34.3 |
160,000 |
| 311 |
66.9 |
107.5 |
33.1 |
155,000 |
| 302 |
66.3 |
107.0 |
32.1 |
150,000 |
| 293 |
65.7 |
106.0 |
30.9 |
145,000 |
| 285 |
65.3 |
105.5 |
29.9 |
141,000 |
| 277 |
64.6 |
104.5 |
28.8 |
137,000 |
| 269 |
64.1 |
104.0 |
27.6 |
133,000 |
| 262 |
63.6 |
103.0 |
26.6 |
129,000 |
| 255 |
63.0 |
102.0 |
25.4 |
126,000 |
| 248 |
62.5 |
101.0 |
24.2 |
122,000 |
| 241 |
61.8 |
100.0 |
22.8 |
118,000 |
| 235 |
61.4 |
99.0 |
21.7 |
115,000 |
| 229 |
60.8 |
98.2 |
20.5 |
111,000 |
| 223 |
- |
97.3 |
18.8 |
109,000 |
| 217 |
- |
96.4 |
17.5 |
105,000 |
| 212 |
- |
95.5 |
16.8 |
102,000 |
| 207 |
- |
94.6 |
15.2 |
100,000 |
| 201 |
- |
93.8 |
13.5 |
98,000 |
| 197 |
- |
92.8 |
12.7 |
95,000 |
| 192 |
- |
91.9 |
11.5 |
93,000 |
| 187 |
- |
90.7 |
10.0 |
90,000 |
| 183 |
- |
90.0 |
9.0 |
89,000 |
| 179 |
- |
89.0 |
8.0 |
88,000 |
| 174 |
- |
87.8 |
6.4 |
86,000 |
| 170 |
- |
86.8 |
5.4 |
84,000 |
| 167 |
- |
86.0 |
4.4 |
83,000 |
| 163 |
- |
85.0 |
3.3 |
82,000 |
| 156 |
- |
82.9 |
- |
80,000 |
| 149 |
- |
80.8 |
- |
73,000 |
| 143 |
- |
78.7 |
- |
71,000 |
| 137 |
- |
76.4 |
- |
67,000 |
| 131 |
- |
74.0 |
- |
65,000 |
| 126 |
- |
72.0 |
- |
63,000 |
| 121 |
- |
69.8 |
- |
60,000 |
| 116 |
- |
67.6 |
- |
58,000 |
| 111 |
- |
65.7 |
- |
56,000 |
|
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 Contact Us ::
Champak Steel & Engg. Co.
390/392 Shankar Mansion, S.V.P. Road, Mumbai - 400004.
Contact Person: Mr. Vimal Jain
Email:
Tel: +91-22-66159016 / 66159001
Fax:+91-22-66159023
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