Ferrocolumbium’s chief function is to increase yield strength while at the same time improving toughness.
Typical Analysis
Product %Cb %Al %Si %C %S %P


60 – 70

2.0 Max

2.0 Max

.5 Max

.1 Max

.2 Max

Pure Columbium
  Vacuum grade
  Air Melt grade solids

Nb >99.8%
Nb >99.0%

Product Standard Sizing

1″ X 1/4″
1/4″ X D

The information contained is based on data available. However, no warranty is expressed or implied regarding the accuracy of the data or the results obtained from the use thereof.