VAR Ingot (Vacuum Arc Melted)

A&R Merchants Inc. supplies Tantalum VAR (Vacuum Arc Melted) Ingot for grain size stabilization is necessary. Our products are utilized in the Capacitor Electronics, Semiconductor & Superalloy Industries.

Minimum Quality for TANTALUM VAR INGOT – 99.99%.

Impurities, ppm, max.
Ag 1 Cr 0.8 Mo 10 Sn 1 Li 0.05
Al 1 Cu 1 Nb 30 Ti 1 Na 0.5
As 10 Fe 5 Ni 1 V 1 C 30
B 1 Ga 3 P 10 W 25 H 5
Bi 1 In 1 Pb 2 Zn 1 N 30
Ca 3 Mg 1 Sb 10 Zr 5 O 80
Cd 1 Mn 0.5 Si 5 K 0.8 S 20
Co 0.5