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Nb521

Nb521 sheet

Application of Nb521 Niobium Tungsten alloy

Nb521 has good plasticity, so it is suitable for forming parts by plastic processing such as spinning. It can be used on the parts of engines.

Chemical composition of Nb521 Niobium Tungsten alloy

Composition of Nb521 alloy wt%
W Mo Zr C N O
5.14 1.87 1.33 0.0095 0.006 0.010
Cu Ti Fe Si Ta Nb
0.001 0.016 0.001 0.0028 0.59 Balance
Mechanical properties of Nb521 alloy sheet and bar
Sample σb/MPa σ0.2/MPa δ5/% ψ/% E1/GPa Bending angle/(°)
Nb521 Rod 440 328 31 77 124 -
Nb521 Sheet 470 340 36 - - 180