Tensile Strength |
Vickers hardness |
Brinell Hardness |
Rm N/mm | HV | HB |
250 |
80 |
76.0 |
270 |
85 |
80.7 |
285 |
90 |
85.2 |
305 |
95 |
90.2 |
320 |
100 |
95.0 |
335 |
105 |
99.8 |
350 |
110 |
105 |
370 |
115 |
109 |
380 |
120 |
114 |
400 |
125 |
119 |
415 |
130 |
124 |
430 |
135 |
128 |
450 |
140 |
133 |
465 |
145 |
138 |
480 |
150 |
143 |
490 |
155 |
147 |
510 |
160 |
152 |
530 |
165 |
156 |
545 |
170 |
162 |
560 |
175 |
166 |
575 |
180 |
171 |
595 |
185 |
176 |
610 |
190 |
181 |
625 |
195 |
185 |
640 |
200 |
190 |
660 |
205 |
195 |
675 |
210 |
199 |
690 |
215 |
204 |
705 |
220 |
209 |
720 |
225 |
214 |
740 |
230 |
219 |
755 |
235 |
223 |