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Niobium Foil

Catalog No.NB0001
SizeThickness Min. 0.0035”/ Width Max. 12”
MaterialR04200, R04210
StandardASTM B393-05
CAS Number7440-03-1
Density8.57 g/cm3
SurfacePolished
CertificationPED

Our high-quality niobium foil is widely used in chemical anti-corrosion, capacitors, optical target materials, superconductors, medical treatment, refrigeration, etc.

More details

Product Name: Niobium foil

Specification: according to ASTM B393-05

Materials: R04200, R04210

Size: 

Shape

Thickness (mm)

Width (mm)

Length (mm)

Foil

Min. 0.0035”

Max. 12”

/

Packing: In Coil

Condition: Annealed

Certificate: PED

certs of Nb foil

Chemical composition:

Elements

R04200

R04210

C

0.01%max

0.01%max

N

0.01%max

0.01%max

O

0.015%max

0.025%max

H

0.0015%max

0.0015%max

Zr

0.02%max

0.02%max

Ta

0.1%max

0.3%max

Fe

0.005%max

0.01%max

Si

0.005%max

0.005%max

W

0.03%max

0.05%max

Ni

0.005%max

0.005%max

Mo

0.010%max

0.020%max

Hf

0.02%max

0.02%max

Ti

0.02%max

0.03%max


Physical property:

Grade

Tensile strength, psi (MPa), ≥

Yield strength  (0.2% offset), psi (MPa),≥

Elongation in 1" gage length, %, ≥

>=0.010”

<0.010”

R04200, R04210

18000 (125)

10500 (73)

20

15

 

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

This specification covers five grades of wrought Niobium Ribbon, Niobium Alloy Ribbon, Niobium Strip, Niobium Alloy Strip, Niobium Foil, Niobium Alloy Foil, Niobium Sheet, Niobium Alloy Sheet, Niobium Plate, Niobium Alloy Plate 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 300 *,

* the Residual Resistivity Ratio RRR is defined as the ratio of electrical resistivity at 295K to electrical resistivity at 4,2K.

 

Download of ASTM B 393-05


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