Chemical Composition of high pure tantalum rod
| grade | chemical composition %, max | |||||||||||
| Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | Ta | |
| Ta1 Ta2 |
0.005 0.005 |
0.005 0.005 |
0.005 0.005 |
0.005 0.005 |
0.002 0.002 |
0.002 0.002 |
0.005 0.1 |
0.02 0.03 |
0.004 0.1 |
0.002 0.002 |
0.005 0.01 |
remain remain |
| tantalum bar ( dia 3.18mm~63.5mm ) | |||
| 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 |
