Niobium sheet, foil, plate

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Basic Info.
Description
Changsha south tantalum niobium Co.,Ltd specialize in tantalum and niobium metals, for research & development manufacture and sale of rare metal Tantalum Niobium, series of products,
are available in all forms such as foils, sheets, wires, rods, bars, plates, seamless tubes, targets, crucibles capillary tube, welded tubing sputtering target etc. in conformity with ASTM. For more details please go to our website, and welcome to China to visit our company.
Niobium sheets Niobium foils Niobium plates :
Material: RO4200-1, RO4210-2
Size:
         Thickness (mm)     Width (mm)     Length (mm)
Foil      0.03-0.09           30-150         >200
Sheet     0.1-0.5             30- 609.6       30-1000
Board     0.5-10             50-1000       50-2000
Standard: As per ASTM B393-98
Purity:        >=99.9% or 99.95%
Table 1. Chemical composition:
Chemistry                                                                %
Designation
Chief component
Impurities    maxmium
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
0.015
0.004
0.0015
0.002
Nb2
Remainder
0.02
0.02
0.005
0.02
0.02
0.005
0.15
0.03
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
RO4200-1
RO4210-2
18000 (125)
12000 (85)
25
20
Special requirements to be agreed on by the suppland buyer of negotiation

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Tel: 86-731-86882259
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Contact Method
Changsha South Tantalum Niobium Co.,Ltd
Huangxing Town, Changsha, Hunan, China (Mainland) / 410129
Fax: 86-731-86882256
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