Mechanical properties for our knife steel
The table shows the mechanical properties for our knife steel. The values for tensile strength and hardness are as delivered for our knife steels.
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|
Tensile strength
|
Hardness1)
|
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|---|---|---|---|---|---|
| Our grade | Condition |
MPa
|
ksi
|
HRB
|
HV
|
| 6C27 | Annealed | Max. 600 | Max. 87 | Max. 88.5 | Max. 185 |
| Cold rolled | 700-1000 | 102-145 | 94.3 - 106.62) | 215-315 | |
| 7C27Mo2 | Annealed | Max. 700 | Max. 102 | Max. 94.3 | Max. 215 |
| Cold rolled | 850-1000 | 123-145 | 101.4-106.62) | 265-315 | |
| 12C27 | Soft annealed | Max. 700 | Max. 102 | Max. 94.3 | Max. 215 |
| Annealed | 750 ± 100 | 109 ± 14 | 97.4 ± 62) | 235 ± 35 | |
| Cold rolled | 700-1000 | 102-145 | 94.3-106.62) | 215-315 | |
| 12C27M | Soft annealed | Max. 700 | Max. 102 | Max. 94.3 | Max. 215 |
| Annealed | 750 ± 100 | 109 ± 14 | 97.4 ± 62) | 235 ± 35 | |
| Cold rolled | 700-1000 | 102-145 | 94.3-106.62) | 215-315 | |
| 13C26 | Annealed | Max. 700 | Max. 102 | Max. 94.3 | Max. 215 |
| Cold rolled | 700-1100 | 102-160 | 94.3-108.72) | 215-345 | |
| 14C28N | Soft annealed | Max. 700 | Max. 102 | Max. 94.3 | Max. 215 |
| Annealed | 750 ± 100 | 109 ± 14 | 97.4 ± 6** | 235 ± 35 | |
| Cold rolled | 700-1100 | 102-160 | 94.3-108.72) | 215-345 | |
| 19C27 | Annealed | Max. 800 | Max. 116 | Max. 99.5 | Max. 250 |
| Cold rolled | 850-1100 | 123-160 | 101.4-108.72) | 265-345 | |
1) Hardness values are converted from tensile strength and should be considered approximate
2) Values are outside the HRB range and are for guidance only