Test number | Steel 1 | Steel 2 | Steel 3 | Steel 4 | Steel 5 | Steel 6 | Steel 7 |
1 | 133 | 151 | 174 | 182 | 128 | 144 | 155 |
2 | 139 | 154 | 184 | 176 | 125 | 143 | 151 |
3 | 142 | 150 | 175 | 173 | 124 | 146 | 144 |
4 | 139 | 155 | 183 | 174 | 125 | 141 | 149 |
5 | 137 | 154 | 189 | 180 | 122 | 149 | 147 |
Mean value | 138 | 153 | 191 | 177 | 125 | 145 | 149 |