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Mechanical properties of pure nickel tube at room temperature
| Grade | State | Wall thickness (mm) |
Mechanical properties, not less than | |||
| Rm/MPa | Rp0.2/MPa | Elongation | ||||
| A | A50 | |||||
| N4,DN | M | all specifications | 390 | 35 | ||
| Y | 540 | |||||
| N5(N02201) | M | all specifications | 345 | 80 | ||
| Y0 | 415 | 205 | 35 | |||
| N6 | M | ＜0.9 | 390 | 15 | ||
| Y | 540 | 35 | ||||
| M | ≥0.9 | 370 | ||||
| Y2 | 450 | 12 | ||||
| Y | 520 | 35 | ||||
| N7(N02200),N8 | M | all specifications | 380 | 105 | 35 | |
| Y0 | 450 | 275 | 6 | 15 | ||