Tantalum-10% Tungsten(Ta-10W) is used in the aerospace industry for hot-gas valves, rocket engine skirts and in the chemical industry for corrosion resistant valves and liners.
CHEMICAL COMPOSITION ACCORDING TO ASTM B365 92 R05255 AS FOLLOWS:
Tantalum(Ta) |
Remainder |
Tungsten(W) |
9.00-11.00% |
Carbon (C) |
0.0100%max |
Oxygen (O) |
0.0150%max |
Nitrogen (N) |
0.0100%max |
Hydrogen(H) |
0.0020%max |
Niobium (Nb) |
0.1000%max |
Iron (Fe) |
0.0100%max |
Titanium(Ti) |
0.0100%max |