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Tantalum sheet
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  Tantalum  sheet

 Commodity:Tantalum sheet

   Standard:  ASTM B708 98

   Dimension:T0.05~T20mm

                        

                                 Inquiry                Back

 

 

 

 

 

Tantalum sheet    Tantalum foil   Tantalum plate

Purity   : 99.95%min or 99.99%min conformity with ASTM B                                                            

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

Purity:    >=99.95% or 99.99%

  

Table 1: Chemical composition:

Chemistry                                                               ppm
Designation
Chief component
Impurities  maxmium
Ta
Nb
Fe
Si
Ni
W
Mo
Ti
 
O
C
H
N
Ta1
Remainder
300
40
30
20
40
40
20
 
150
40
15
20
Ta2
Remainder
800
100
100
50
200
200
50
 
200
100
15
100
TaNb3
Remainder
£¼35000
100
 100
50
200
200
50
 
200
100
15
100
TaNb20
Remainder
170000-
230000
100
100
50
200
200
50
 
200
100
15
100
Ta2.5W
Remainder
400
50
30
20
30000
60
20
 
150
50
15
60
Ta10W
Remainder
400
50
30
20
110000
60
20
 
150
50
15
60

 

 Table2: Mechanical requirements (annealed)

 

 

Grade and size

Annealed

Tensile strength

min, psi (MPa)

Yield strength min,psi (MPa)(2%)

Elongation min, % (1 inch gage length)

Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm)

Thickness¡Ý0.060"(1.524mm)

30000 (207)

20000 (138)

20

25000 (172)

15000 (103)

30

Ta-10W (RO5255)

Sheet, foil. and board

70000 (482)

60000 (414)

15

70000 (482)

55000 (379)

20

Ta-2.5W  (RO5252)

Thickness<0.125" (3.175mm)

Thickness¡Ý0.125" (3.175mm)

40000 (276)

30000 (207)

20

40000 (276)

28000 (193)

20

Ta-40Nb   (RO5240)

Thickness<0.060"(1.524mm)

40000 (276)

28000 (193)

20


Special requirements to be agreed on by the supplier and buyer of negotiations
 

 Changsha South Tantalum Niobium Co.,Ltd     All Rights Reserved
Company Tel :      0086-731- 86882259      Company Fax :          0086- 731- 86882256