| Grade | Physical and Mechanical Properties | ||||
|---|---|---|---|---|---|
| Density (g/cm3) |
Hardness (HRC) |
Tensile Strength (MPa) |
Elongation (%) |
Toughness (MJ/m2) |
|
| W273 | 17.10±0.15 | ≥23 | ≥900 | ≥24 | ≥1.30 |
| W263 | 17.25±0.15 | ≥23 | ≥900 | ≥23 | ≥1.20 |
| W253 | 17.40±0.15 | ≥24 | ≥900 | ≥22 | ≥1.10 |
| W243 | 17.60±0.15 | ≥24 | ≥920 | ≥20 | ≥0.90 |
| W232 | 18.10±0.15 | ≥25 | ≥920 | ≥14 | ≥0.45 |
| W231 | 18.30±0.15 | ≥26 | ≥920 | ≥12 | ≥0.30 |
| W221 | 18.50±0.15 | ≥27 | ≥920 | ≥10 | ≥0.22 |
| WNiCu | 16.00-18.50 | ≥22 | ≥450 | 2-8 | - |
