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Mechanical properties of pure nickel sheet at room temperature
| Grade | State | Spec (mm) |
Mechanical properties, not less than | Hardness | |||
| Rm/MPa | Rp0.2/MPa | A50(%) | HV | HRB | |||
| N4 N5(N02201) |
M | ≤1.5 | 345 | 80 | 35 | ||
| ＞1.5 | 345 | 80 | 40 | ||||
| R | ＞4.0 | 345 | 80 | 30 | |||
| Y | ≤2.5 | 490 | 2 | ||||
| N6 N7(N02200) DN |
M | ≤1.5 | 380 | 100 | 35 | ||
| ＞1.5 | 380 | 100 | 40 | ||||
| R | ＞4.0 | 380 | 135 | 30 | |||
| Y | ＞1.5 | 620 | 480 | 2 | 188-215 | 90-95 | |
| ≤1.5 | 540 | ||||||
| Y2 | ＞1.5 | 490 | 290 | 20 | 147-170 | 79-85 | |