Product Main

Specifications

Gray, heavy, ductile and very hard metal, high melting point, very high resistance to chemical corrosion.

1.Product Name: Tantalum Foils

2.Materials: R05400, R05200, R05252, R05255, R05240

3.Standard: ASTM B352

HS NUMBER: 8103900090, 8103909090

4.Place of origin: Baoji, China

5.Specification:  Thickness: 0.005~0.01mm(+/-0.001~+/-0.002mm);

       0.01~0.02mm(+/-0.002~+/-0.003mm)
       0.02~0.05mm(+/-0.003~+/-0.004mm)
       0.05~0.07mm(+/-0.005~+/-0.006mm)
       0.07~0.09mm(+/-0.006~+/-0.008mm)

Width: 70~300mm(+/-2.0mm); Length:>1000mm

Note: Manufacturing Non-standard product by customer request.

6.Characteristics and Advantage: high-melting-point, Low electric work function, high resistance to corrosion

7.Apply: capacitor,  Chemical equipment,  electronic industry, Aerospace industry, cutting tool industry, Medical industry.

8. chemical composition

 
 
E
Max content/(wt.%)
 
RO5200
RO5400
RO5255
RO5252
RO5240
TD-special
TD-1
TD-2
C
0.010
0.010
0.010
0.010
0.010
0.003
0.004
0.005
N
0.010
0.010
0.010
0.010
0.010
0.003
0.003
0.005
O
0.015
0.03
0.015
0.015
0.020
0.008
0.01
0.01
H
0.0015
0.0015
0.0015
0.0015
0.0015
0.001
0.001
0.001
Nb
0.10
0.10
0.10
0.50
35.0～42.0
0.003
0.004
0.04
Fe
0.010
0.010
0.010
0.010
0.010
0.0015
0.0015
0.002
Ti
0.010
0.010
0.010
0.010
0.010
0.0005
0.0005
0.0005
W
0.050
0.050
9.0～11.0
2.0～3.5
0.050
0.001
0.0015
0.03
Mo
0.020
0.020
0.020
0.020
0.020
0.001
0.001
0.01
Si
0.005
0.005
0.005
0.005
0.005
0.0005
0.002
0.002
Ni
0.010
0.010
0.010
0.010
0.010
0.0005
0.0005
0.001
Al
-
-
-
-
-
0.0005
0.0005
0.0005
Cu
-
-
-
-
-
0.0005
0.0005
0.001
Mn
-
-
-
-
-
0.0005
0.0005
0.001
Cr
-
-
-
-
-
0.0005
0.0005
0.001
Zr
 
 
 
 
 
0.001
0.001
0.001
Ta
Base
Base
Base
Base
Base