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Item | Polished pure tantalum balls pure tantalum beads |
Density | 16.65g/cm3 |
Melting point | 2996℃ |
Shape | tantalum ball, tantalum sphere, tantalum beads and tantalum shot |
Surface | rolled, polished, grinding and metal color |
Technique | sintering, stamping, rotary swagging |
Application | 1. Medical Industry 2. Electronic industry 3. Military industries 4. Mechanical industry 5. Iron and steel industry |



Chemical Composition % max | ||||||||||
Grade | Fe | Si | Ni | W | Mo | |||||
R05200 | 0.005 | 0.005 | 0.005 | 0.005 | 0.002 | |||||
R05400 | 0.005 | 0.005 | 0.005 | 0.005 | 0.002 | |||||
Grade | Nb | O | C | H | N | |||||
R05200 | 0.005 | 0.02 | 0.004 | 0.002 | 0.005 | |||||
R05400 | 0.1 | 0.03 | 0.1 | 0.002 | 0.1 | |||||
Mechanical Property | ||||||
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 |




Q1. What is the advantage about your company? |
A1. Our company has professional team and professional production line. |
Q2. Why should I choose your products? |
A2. Our products are high quality and low price. |
Q3. The logo and the color can be customized? |
A3. Yes, we welcome you to sample custom. |
Q4. Any other good service your company can provide? |
A4. Yes,we can provide good after-sale and fast delivery. |
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