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Niobium NB 1

Designation

Name The value
Designation GOST Cyrillic Нб 1
Designation GOST Latin Hb 1
Transliteration Nb 1
The chemical elements Nb 1

Description

Niobium NB 1 applies: for the production of niobium ingots, intended for the manufacture of semifinished products of alloys based on niobium and for other purposes.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 16099-80
Sheets and stripes В53 TU 48-19-284-84

Chemical composition

Standard C Si Fe N Ti Nb O Ta H
GOST 16099-80 ≤0.01 ≤0.005 ≤0.005 ≤0.01 ≤0.005 The rest ≤0.01 ≤0.1 ≤0.001
Nb is the basis.
According to GOST 16099-80, the total mass fraction of tungsten and molybdenum is ≤ 0.010%.

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