Niobium Foil & Strip

  • Niobium foil
  • Niobium strip

Product Details

Niobium Foil & Niobium Strip Standard

All niobium and niobium alloys foil & strip products follow standard ASTM B393, such as pure niobium foil & strip (R04200, R04210), Nb1Zr (R04251 R04261), Nb10Zr , C-103, Cb-752, C129Y, FS-85, Nb-50Ti foil & strip and so on.

Niobium and Niobium Alloys Foil & Strip Chemical Composition
Products O C H N Ta W Mo Si Fe Ti Ni Zr Hf Nb
Nb 0.012 0.005 0.001 0.010 0.050 0.002 0.001 0.003 0.005 0.005 0.003 0.005 0.005 Balance
Nb1Zr 0.010 0.005 0.001 0.005 0.050 0.001 0.001 0.005 0.005 0.005 0.005 0.940 0.005 Balance
Niobium Foil & Strip Products Dimension
Thickness (mm) Width (mm) Length (mm)
0.10 - 0.20 30 ≤ W ≤ 200 30 ≤ L ≤ 1500
0.2 - 1.0 30 ≤ W ≤ 300 30 ≤ L ≤ 1500
1.0 - 10.0 30≤ W ≤ 1000 30 ≤ L ≤ 2000
≥ 10.0 30 ≤ W ≤ 1000 30 ≤ L ≤ 1000
Niobium Sheet & Foil & Strip Thickness, Width, Length and Tolerance (mm)
Thickness Thickness Tolerance Width Width Tolerance Length Length Tolerance
I II
0.01 ~ 0.02 ± 0.002 ± 0.003 30 ~ 120 ± 2.0 ≥ 200 -
> 0.02 ~ 0.05 ± 0.003 ± 0.004 30 ~ 120 ± 2.0 ≥ 200 -
> 0.05 ~ 0.07 ± 0.005 ± 0.006 30 ~ 150 ± 2.0 ≥ 200 -
> 0.07 ~ 0.09 ± 0.006 ± 0.008 70 ~ 150 ± 2.0 ≥ 200 -
> 0.1 ~ 0.20 ± 0.015 ± 0.02 50 ~ 300 ± 2.0 100 ~ 2000 ± 3.0
> 0.2 ~ 0.30 ± 0.02 ± 0.03 50 ~ 300 ± 2.0 100 ~ 2000 ± 3.0
> 0.30 ~ 0.50 ± 0.03 ± 0.04 50 ~ 500 ± 2.0 100 ~ 2000 ± 3.0
> 0.50 ~ 0.80 ± 0.04 ± 0.06 50 ~ 500 ± 2.0 50 ~ 1200 ± 3.0
> 0.80 ~ 1.0 ± 0.06 ± 0.08 50 ~ 500 ± 2.0 50 ~ 1200 ± 3.0
> 1.0 ~ 1.5 ± 0.08 ± 0.10 50 ~ 500 ± 3.0 50 ~ 1200 ± 4.0
> 1.5 ~ 2.0 ± 0.12 ± 0.14 50 ~ 500 ± 3.0 50 ~ 1200 ± 4.0
> 2.0 ~ 3.0 ± 0.16 ± 0.18 50 ~ 500 ± 5.0 50 ~ 1200 ± 5.0
> 3.0 ~ 4.0 ± 0.18 ± 0.20 50 ~ 500 ± 5.0 50 ~ 1200 ± 5.0
> 4.0 ~ 6.0 ± 0.12 ± 0.24 50 ~ 500 ± 5.0 50 ~ 1200 ± 5.0
> 6.0 ~ 30.0 ± 0.24 ± 0.50 50 ~ 500 ± 5.0 50 ~ 1200 ± 5.0
The tolerance can be adjusted based on customer's request.

Niobium Foil & Niobium Strip Application

Pure niobium foil & strip is used to produce synthetic diamond. And niobium foil & strip also be used in illuminant material and electric light source area. Niobium foil & strip can be used as a thermal protection and structural material, vacuum tube and other electrical vacuum devices in aerospace industry.
Niobium foil application

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