Product Main

Specifications

Tantalum sheet, Tantalum plate,   Tantalum strip,   Tantalum Foil
Purity   : 99.95%min or 99.99%min conformity with ASTM B 708 98
Size:
         Thickness (mm)     Width (mm)     Length (mm)
Foil      0.03-0.07           30-200          >50
Sheet     0.07-0.5            30- 700         30-2000
Board     0.5-10              50-1000         50-3000
Purity:    >=99.95% or 99.99%

Table 1:Chemical composition:
 
Chemistry                                                                %
Designation
Chief component
Impurities   maxmium
Ta
Nb
Fe
Si
Ni
W
Mo
Ti
Nb
O
C
H
N
Ta1
Remainder
 
0.004
0.003
0.002
0.004
0.006
0.002
0.03
0.015
0.004
0.0015
0.002
Ta2
Remainder
 
0.01
0.01
0.005
0.02
0.02
0.005
0.08
0.02
0.01
0.0015
0.01
 


 Table 2. Mechanical requirements  (annealed  condition)

 
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≥0.060"(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≥0.125" (3.175mm)
40000 (276)
30000 (207)
20
40000 (276)
22000 (152)
25
Ta-40Nb   (RO5240)
Thickness<0.060"(1.524mm)
40000 (276)
20000 (138)
25
Thickness>0.060"(1.524mm)
35000 (241)
15000 (103)
25
 

 Changsha South Tantalum Niobium Co., Ltd holds Tantalum ,Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, sheet, tube, wire ,rod ,crucible , target ,alloy and so on.
 
Tantalum features high melting point , low vapor pressure , good cold processability ,excellent chemical stability , good resistance to corrosion , high dielectric constant ,in surface oxide film .widely used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation.
  

Packaging & Delivery
Packaging Detail: standard export package or as your required
Delivery Detail: 20 days