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tantalum bar:1.color: silver white2.availiable size:3.0-120mm3.diameter:3.0-16mm
4.puruty:>=99.95%
5.standard:AS per ASTM B 365-98
Chemical Compositon
| Type | Ta1 | Ta2 | TaNb3 | TaNb20 | FTa1 | FTa2 | ||
Chemical Composition % | principal component | Ta | Remainder | Remainder | Remainder | Remainder | Remainder | Remainder |
| Nb | - | - | 1.5-3.5 | 17-23 | - | - | ||
| Impurity≤% | Fe | 0.005 | 0.030 | 0.030 | 0.030 | 0.010 | 0.030 | |
| Si | 0.005 | 0.020 | 0.030 | 0.030 | 0.005 | 0.030 | ||
| Ni | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | ||
| W | 0.010 | 0.040 | 0.040 | 0.040 | 0.010 | 0.040 | ||
| Mo | 0.010 | 0.020 | 0.020 | 0.020 | 0.010 | 0.020 | ||
| Ti | 0.005 | 0.010 | 0.010 | 0.010 | 0.005 | 0.010 | ||
| Nb | 0.050 | - | - | - | 0.050 | 0.100 | ||
| O | 0.015 | 0.030 | 0.030 | 0.030 | 0.030 | 0.035 | ||
| C | 0.010 | 0.020 | 0.020 | 0.020 | 0.010 | 0.050 | ||
| H | 0.002 | 0.005 | 0.005 | 0.005 | 0.002 | 0.005 | ||
| N | 0.010 | 0.025 | 0.025 | 0.025 | 0.010 | 0.030 | ||
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