Niobium Strip & Niobium Foil

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We provide niobium rolling product with thickness 0.03mm to 10mm. Rolling niobium products: Niobium foil, niobium strip, niobium sheet, niobium plate (board) & niobium ribbon.
Material: R04200-1, R04210-2, 99.9%
Specification: As per ASTM B393

Size for niobium rolling products:

Standard Specification ASTM B 393-05 for Niobium and Niobium Alloy Ribbon, Strip, Alloy Strip, Foil, Alloy Foil, Sheet, Alloy Sheet, Plate, Alloy Plate.

This specification covers five grades of wrought as follows:
1. ASTM B 393-05 UNS R04200 -Type 1, Reactor grade unalloyed niobium;
2. ASTM B 393-05 UNS R04210 -Type 2, Commercial grade unalloyed niobium;
3. ASTM B 393-05 UNS R04251 -Type 3, Reactor grade niobium alloy containing 1% zirconium;
4. ASTM B 393-05 UNS R04261 -Type 4, Commercial grade niobium alloy containing 1% zirconium;
5. ASTM B 393-05 UNS R0xxxx -Type 5, Residual Resistivity Ratio(RRR) grade pure niobium.
RRR values: guaranteed min. RRR 260 *,
* The Residual Resistivity Ratio RRR is defined as the ratio of electrical resistivity at 295K to electrical resistivity at 4,2K.

Chemical Composition for Niobium strip and Niobium foil

Pictures & Related Niobium Products

• Niobium Strip
• Niobium Foil 
• Niobium Zirconium Alloy Sheet
•  Niobium Mesh (Expanded from sheet)

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