2. High melting point
3 Good corrosion resistance
4. Good ductility and toughness
5. Excellent Bearing to cryogenic property
6. Easy to machine
7. Good bio compatibility
8.Low coefficient of thermal expansion
Item | Hot sale 99.95% pure 0.5mm 0.6mm 0.7mm 0.8mm tantalum ball price per kg for industry |
Density | 16.65g/cm3 |
Melting point | 2996℃ |
Shape | tantalum ball, tantalum sphere, tantalum beads and tantalum shot |
Surface | rolled, polished, grinding |
Technique | sintering, stamping, rotary swagging |
1. Electronic industry 2. Military industries 3. Mechanical industry 4. Iron and steel industry |
Chemical Composition % max | |||||||||||
Grade | Fe | Si | Ni | W | Mo | Ti | |||||
R05200 | 0.005
| 0.005
| 0.005
| 0.005
| 0.002 | 0.002 | |||||
R05400 | 0.005
| 0.005
| 0.005
| 0.005
| 0.002 | 0.002 | |||||
Grade | Nb | O | C | H | N | Ta | |||||
R05200 | 0.005 | 0.02 | 0.004 | 0.002 | 0.005 | Remain | |||||
R05400 | 0.1 | 0.03 | 0.1 | 0.002 | 0.1 | Remain |
Tantalum ball | ||||||
Grade | ultimate tensile strength, min,pound / inch2 ( MPa ) | yield strength, min, pound / inch2 (MPa) | elongation, min, % 1 inch (25.4mm), gauge length | |||
R05400 R05200 R05252 R05255 R05240 | 25000 (172) 40000 (276) 70000 (482) 40000 (276) | 15000 (103) 28000 (193) 55000 (379) 28000 (193) | 25 20 20 25 |
Diameter/mm | Tolerance/mm |
0.2---2.00 | ±0.005 |
2.00---4.00 | ±0.005
|
4.00---6.00 | ±0.005
|
6.00---8.00 | ±0.005
|
8.00---10.00 | ±0.005
|
10.00---12.00 | ±0.005
|
12.00---14.00 | ±0.005
|
14.00---16.00 | ±0.005
|
16.00---18.00 | ±0.005
|
18.00---20.00 | ±0.005
|