Typical Product Dimensions

 

Form Thickness, Diameter, Wall (inches)
Width, Length (inches)
Foil
0.002 - 0.004
6 max, coil
Sheet
0.005 - 0.019
12, coil
Sheet
0.020 - 0.100
36, 96 (typical)
Plate
0.125 - 2.000
<36, total weight 250 lb
Wire 0.005 - 0.124 Coil <144

Straight Lengths 0.040 - 0.124
Rod 0.125 - 0.625

0.625 - 3.000 Diameter

Coil or Straight Lengths <144
Billet Normally 3.500 Length dependent upon weight
Metallurgical Grade Powder - Powder 325 mesh normal, other sizes available on request

 

Typical Sputtering Grade Tantalum Purity

Impurities (ppm)
5N Ta
4N5 Ta
4N Ta 3N5 Ta
FE
<1
<1 <1 <5
Ni
<1 <1 <1 <5
Cr
<1 <1 <1 <5
Cu
<1 <1 <1 <5
Nb
<10 <50 <100 <500
W

<8

<25
<80 <150
Mo
<5 <25
<50 <100
Na <0.4
<0.4
<1 <5
Li <0.1 <0.1 <1 <5
K <0.4 <0.4 <1 <5
U <0.001 <0.005 <0.005 <0.005
Th <0.001 <0.005 <0.005 <0.005
Others <0.1 <1 <5 <10
C <30 <40 <40 -
O <80 <80 <100 <100
N <30 <40 <40 <50
H <5 <10 <10 <10