Supplied as non-annealed or annealed upon agreement with the customer.

Chemical composition of wire (except for C, O, N, H) is similar to that of ingot.

Chemical composition, ppm

Tantalum Wire
Diameter, mmCONH
0.05-0.1520030010020
0.15-1.050150505

Size

Diameter, mmLength, mm
0.15 - 0.45
0.45 - 1.0
1.0 - 1.3
1.3 - 1.5
1.5 - 3.0
> 25000
> 15000
> 15000
> 15000
> 15000

Upon agreement with the Customer rod and wire of other standard size may be supplied.

Tantalum Rods

Supplied as non-annealed or annealed upon agreement with the customer.

Chemical composition of rod is similar to that of ingot.

Size

Tantalum Rod
DescriptionDiameter, mmLength, mm
The rods are produced by drawing with the surface without machine treating.3.0 - 6.0500-4000
6.0 - 8.0100-2000
The rods with machine treated surface.3.0 - 15.0от 300 до 2000
16 - 29от 300 до 1500
30 - 50от 300 до 1200
51 - 90от 300 до 1000

Roughness of rod with the surface as turned < RZ 40.

Upon request of the customer the range of other dimensions is possible.

Capacitor materials

Foil for capacitors

Thickness, mmWidth, mmLength, mm
0.02 - 0.140 - 120> 1000

Tantalum capacitor wire

Diameter, mmLength, mm
0.15 - 1.0> 1500

Tantalum strip for deep drawing application.

Upon extrusion testing with a dia. 8mm spherical punch the inner core diameter is minimum 3.7mm.

Grain size is maximum No.8 as per GOST 21073.1

Thickness, mmWidth, mmLength, mm
0,2540 - 120> 500

Mill products could be produced of Yttrium refined Tantalum.

Supplied as non-annealed.

Yttrium refined Tantalum wire
No.3 to No.8 grain size as per ASTM E-112-63
Ultimate tensile strength, kg/mm2 > 650
Elongation, % < 5
Number of bends > 10
DCL, mA/cm2 < 2

Diameter, mmLength, mm
0.15 - 0.8> 1500

Upon request of the customer the range of other dimensions is possible.