Niobium Plate
niobium plate
Brief introduction:
Niobium has many excellent features such as: superconductivity, good corrosion resistance, high temperature resistance, etc. Niobium has a wide range of applications because of these properties.

Niobium plate

is one of niobium products. Niobium plate is manufactured by forging, rolling and drawing.
Material:  RO4200-1, RO4210-2
Size:     Thickness (mm)    Width (mm)    Length (mm)
Foil     0.03-0.09       30-300       >50
Sheet    0.1-0.5             30-800         30-2000
Board   0.5-10               50-1000      50-3000
Standard: As per ASTM B393-98
Purity:       ≧99.9%or  99.95%

Properties of niobium plate:
Properties of niobium plate are corrosion resistance and high temperature resistance.

Applications of niobium plate:
Niobium plate is widely used in chemical industry, medical treatment, glasses, electric power, electroplate, electron, aviation, aerospace, military project, etc.

Table 1. Chemical composition:
designation chief component impurities maximum
Nb Fe Si Ni W Mo Ti Ta O C H N
Nb1 Remainder 0.004 0.003 0.002 0.004 0.004 0.002 0.07 0.01 0.004 0.0012 0.002
Nb2 Remainder 0.005 0.005 0.005 0.01 0.01 0.004 0.1 0.015 0.01 0.0015 0.01
Table 2. Mechanical requirements (annealed condition)
Grade Tensile strength  δbpsi (MPa), ≥ Yield strength  δ0.2, psi (MPa),≥ Elongation in 1"/2" gage length, %, ≥
>=0.010 <0.010
18000 (125) 12000 (85)  25  20
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