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On metalshub, you can buy and sell ferroalloy products.

Below you can find a selection of niobium suppliers

Niobium Main Applications:

High-grade structural steel. Super alloys

Niobium Producers:
  • AMG Advanced Metallurgical Group N.V.
  • CMOC International
  • Companhia Brasileira de Metalurgia e Mineração (CBMM)
  • Mineração Taboca S.A.
  • Niobec
Niobium Traders & Distributors:
  • Autohill Group
  • ESKADA, s.r.o.
  • Euromet SA
  • Fondel
  • Sumitomo Corporation
  • Traxys

DIN Standards: Ferroniobium DIN 17569 – FeNb63 or Ferroniobium DIN 17569 – 0.4740

The standard of Ferroniobium

Material Composition, as percentages by mass
name Nb 1) Al C P S Si Ta Ti
FeNb63 Min. 58 - - - - - - -
Max. 68 2,5 0,25 0,3 0,20 4,0 1,0 2,5
FeNb65 Min. 63 - - - - - - -
Max. 70 1,5 0,15 0,15 0,08 3,00 0,5 0,4
1) The niobium content shall not vary by more than 2 % within a consignment.