Specification
nExtensive standard ASTM B392
melting point: 2468 degree centigrade
Boiling point: 4742 degree centigrade
Density: 8.57 grams per cubic centimeter
Material: RO4200-1, RO4210-2
| Chemistry % | ||||||||||||
| Designation | Chief component | Impurities maxmium | ||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 |
| Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
Materials:NbZr1, NbZr2, Nb1, Nb2, Nb-10w-2.5Zr, Nb-Ti50, Nb-Hf, Nb70-Ti30, etc.
