Factory low price direct supply stock high purity tantalum rod 99.95% grade Ta1 diameter greater than 3.0
Standard:ASTM B 365GB/T26012-2010
Grade: Ta1, Ta2
Purity:99.95% 99.99%
Specifications:
Diameter: 3-80mm diameter tolerance ± 0.10mm length: 4000mm length tolerance ± 0.50mm.
1.True material The product is made of excellent material.
2. A variety of specifications can be selected, support customization.
3. Surface treatment surface polishing, polishing . Can be customized processing. applications: medical chemical metallurgy aerospace, etc.
Chemical composition:
Grade | Chemical composition, Max | |||||||||||
Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | Ta | |
Ta1 | 0.005 | 0.005 | 0.005 | 0.005 | 0.002 | 0.002 | 0.005 | 0.02 | 0.004 | 0.002 | 0.005 | Balance |
Ta2 | 0.005 | 0.005 | 0.005 | 0.005 | 0.002 | 0.002 | 0.1 | 0.03 | 0.1 | 0.002 | 0.01 | Balance |
Dimensional tolerances (mm):
Diameter | Dia tolerance | Length
Length |
Length tolerance
Tolerance |
||
Forged rods As gorged | Pulled rod | Turned rods | |||
3.0-4.5 | – | 0.05 | – | 500-1500 | ±2 |
4.5-6.5 | ±0.15 | – | – | 500-1500 | ±2 |
6.5-10 | ±0.15 | – | – | 400-1500 | ±2 |
10-16 | ±0.15 | – | – | 300-1200 | ±2 |
16-18 | ±0.15 | – | – | 200-1500 | ±2 |
18-25 | – | – | ±0.5 | ±2 | |
25-40 | – | – | ±0.5 | ±2 | |
40-50 | – | – | ±0.6 | ±2 | |
50-65 | – | – | ±0.7 | ±2 |
Mechanical properties (annealed state):
Bar, diameter 0.125 inch (3.18 mm) ~ 2.5″ (63.5 mm) | |||
Grades | Tensile Strength (MPa)) | Yield Strength (MPa) | Elongation %(1″ pitch) |
RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
RO5252 | 40000 (276) | 28000 (193) | 20 |
RO5255 | 70000 (482) | 55000 (379) | 20 |
RO5240 | 40000 (276) | 28000 (193) | 25 |