China WHA-Tungsten Pinewood Derby Car Slugs Weights, Find details about China Tungsten Weights, Pinewood Derby Car Weights from WHA-Tungsten Pinewood Derby Car Slugs Weights
State | Density (g/cc) | UST | Elongation (%) | Hardness (HRC) | Impact toughness (MJ/m2) | |
W273 |
| 17.10±0.15 | ≥900 | ≥24 | ≥23 | ≥1.3 |
Heat treatment | ||||||
W263 |
| 17.25±0.15 | ≥900 | ≥23 | ≥23 | ≥1.2 |
Heat treatment | ||||||
W262 |
| 17.50±0.15 | ≥910 | ≥25 | ≥24 | ≥1.1 |
Heat treatment | ||||||
W261 |
| 17.60±0.15 | ≥920 | ≥24 | ≥24 | ≥1 |
Heat treatment | ||||||
W253 |
| 17.40±0.15 | ≥900 | ≥22 | ≥24 | ≥1.1 |
Heat treatment | ||||||
W252 |
| 17.65±0.15 | ≥920 | ≥18 | ≥24 | ≥0.6 |
Heat treatment | ||||||
W243 |
| 17.60±0.15 | ≥920 | ≥20 | ≥24 | ≥0.9 |
Heat treatment | ||||||
W242 |
| 18.10±0.10 | ≥833 | ≥3 | ≥25 | ≥0.1 |
Heat treatment | ||||||
W242A |
| 17.90±0.10 | ≥910 | ≥10 | ≥25 | ≥0.45 |
Heat treatment | ||||||
W232 |
| 18.10±0.15 | ≥920 | ≥14 | ≥25 | ≥0.45 |
Heat treatment | ||||||
W231 |
| 18.30±0.15 | ≥920 | ≥12 | ≥26 | ≥0.3 |
Heat treatment | ||||||
W221 |
| 18.50±0.15 | ≥920 | ≥10 | ≥27 | ≥0.22 |
Heat treatment | ||||||
W173 |
| 17.20±0.15 | ≥600 | ≥2 | ≥26 | - |
Heat treatment | ||||||
W125 |
| 17.65±0.15 | ≥600 | ≥2 | ≥27 | - |
Heat treatment | ||||||
W131 |
| 18.15±0.15 | ≥600 | ≥1 | ≥28 | - |