Tantalum sheet
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Description

Tantalum sheet

Description:

1> About Tantalum metal. 

Melting Point:3017 °C

Density: 16.65 g/cm3

Product range:Pure tantalum&Tantalum tungsten alloy

 

Tantalum is dark, dense, ductile, very hard, easily fabricated, and highly conductive of heat and electricity.

It has a melting point exceeded only by tungsten and rhenium.  

As a high melting point metal, tantalum possesses a low vapour pressure and good electrical and thermal conductivity up to very high temperature.

The advantages of Ta are excellent corrosion resistance, high high-temperature strength, good machinability and good biocompatibility.

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 0-200          >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:
Table 2. Mechanical requirements  (annealed  condition)

Grade and sizeAnnealed
Tensile strengthmin, 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 board70000 (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