Chemical composition % | ||||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
Nb1 | Remainder | 0.004 | 0.002 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.005 | 0.0015 | 0.003 |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
Diameter (mm) | Tolerance of Diameter (mm) | Length (mm) | Tolerance of Length (mm) |
3.0-4.5 | ±0.05 | 200-1500 | +5 |
>4.5-6.5 | ±0.10 | 200-1500 | |
>6.5-10.0 | ±0.15 | 200-1500 | |
>10-16 | ±0.20 | 200-2000 | +20 |
>16-18 | ±1.0 | 200-2000 | |
>18-25 | ±1.5 | 200-2000 | |
>25-40 | ±2.0 | 200-2000 | |
>40-50 | ±2.50 | 200-2000 | |
>50-65 | ±3.00 | 200-2000 | |
>65-150 | ±4.00 | 200-1000 |
Super condouctous, metled cast ingots and alloying agents.
Widely used in manufacturing various kinds of alloy steel, high temperature alloy, optical glass, cutting tool, superconducting materials and other industries.
Nonmagnetic and Non-toxic
High melting point, good anti-corrosion
Excellent super-conduction and other unique characteristics