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ASTM Standard Nb1 Nb2 Niobium Plate Nb Sheet for Sputtering Targets
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Polish and Bright Niobium Plate/Sheet Advantage: Superconductivity Material, Better Corrosion Resistance
| Commodity Name | Niobium plate/sheet |
| Other Grade | Nb1, Nb2 |
| Density | 8.57g/cm3 |
| Purity | Nb>=99.95% |
| Specification | Size can be customized according to customer required |
| Surface treatment | Polish and bright |
| Technique | Powder Metallurgy |
| Standard | ASTM B392-03 |
| Application | Industrial, Electronic, Medical |

Niobium Plate/ Sheet/ Foil
| Chemical Requirements (Ingot) | |||||||||||||||
| Grade | Chief | Impurity Maximum, % | |||||||||||||
| Nb | C | N | O | H | Zr | Ta | Fe | Si | W | Ni | Mo | Hf | Ti | ||
| RO4200 | Remainder | 0.010 | 0.010 | 0.015 | 0.0015 | 0.020 | 0.100 | 0.005 | 0.005 | 0.030 | 0.005 | 0.010 | 0.020 | 0.020 | |
| Nb-1 | ≥99.9 | 0.010 | 0.010 | 0.015 | 0.0015 | 0.005 | 0.050 | 0.005 | 0.005 | 0.005 | 0.002 | 0.005 | 0.005 | 0.002 | |
| Standard: ASTM B393-09, special requirements to be agreed on by the supplier and buyer. | |||||||||||||||
| Niobium Plate, Sheet, Foil | |||
| Thickness (mm) | Width (mm) | Length (mm) | |
| Foil | 0.1∽0.2 | 30∽100 | 100∽800 |
| Sheet | 0.2∽0.5 | 30∽300 | 300∽2500 |
| Plate | 0.5∽10 | 50∽600 | 600∽2500 |
| Special requirements to be agreed on by the supplier and buyer. | |||
| Mechanical Properities | ||||
| Grade | Tensile Strength ≥MPa | Yield Strength ≥MPa | Elongation, ≥ % | |
| ≥0.01 | <0.01 | |||
| RO4200 | 125 | 73 | 20 | 15 |
| Standard: ASTM B393-09, special requirements to be agreed on by the supplier and buyer. | ||||
| Tolerance | ||||||||
| Thickness mm | Thickness tolerance, ± mm | Width tolerance, mm | Length tolerancer, mm | |||||
| <152 | 152∽609.6 | <152 | 152∽609.6 | ≤304.8 | >304.8 | |||
| 0.10∽1.0 | 0.01∽0.05 | 0.05∽0.10 | 0.50∽0 | 1∽0 | +1 | 0 | +2 | 0 |
| 1.00∽5.0 | 0.05∽0.10 | 0.10∽0.20 | 0.40∽0 | 1∽0 | +1 | 0 | +2 | 0 |
| 5.0∽10.0 | 0.10∽0.20 | 0.20∽0.50 | 0.40∽0 | 1∽0 | +1 | 0 | +2 | 0 |
| 10.0∽15.0 | 0.20∽0.50 | 0.20∽0.50 | 0.40∽0 | 1∽0 | +1 | 0 | +2 | 0 |
| Standard: ASTM B393-09, special requirements to be agreed on by the supplier and buyer. | ||||||||










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