Tantalum Foil/Strip

Porducttantalum_foil_strip
StandardASTM B708
Purity99.95%,99.99%
Thickness0.025mm-0.5mm
Width5-350mm
lengthAs Your Required
SubstrateRO5200,RO5400,RO5252,RO5255

The melting point of the tantalum sheet is 2996°C, and the density is 16.68 g/cm. Because of its high melting point, corrosion resistance, good cold processing performance, etc.

Applications:

  • Tantalum sheets are used in chemical instruments, cathodic protection systems of various steel structures, such as bridges, water tanks, various prostheses such as buttocks, heads, staplers, corrosion-resistant fasteners, screws, nuts, bolts, high-temperature furnace parts, High-temperature aluminum alloy for aviation, roadbed turbines (such as jet engines)
  • Tantalum has good plasticity and is relatively stable at high temperatures, and can absorb and hold gas.
  • Tantalum is acid-resistant and is a biocompatible material.
  • Tantalum is an indispensable material for making cemented carbide.

chemical composition:

content  %
Grade Main ingredient Impurities Max
Ta Fe Si Ni W Mo Ti Nb O C H N
Ta1 Surplus 0.005 0.005 0.002 0.01 0.01 0.002 0.03 0.015 0.01 0.0015 0.01
Ta2 Surplus 0.03 0.02 0.005 0.04 0.03 0.005 0.1 0.02 0.01 0.0015 0.01
Ta2.5W Surplus 0.005 0.005 0.002 3.0 0.01 0.002 0.04 0.015 0.01 0.0015 0.01
Ta10W Surplus 0.005 0.005 0.002 11 0.01 0.002 0.04 0.015 0.01 0.0015 0.01

Mechanical properties:

Status tensile strength(MPa) Elongation (%)
M 300-750 10-30
Y2 750-1250 1-6
Y >1250 1-5

Service:

We will provide customers with tantalum foil that meets the standards. If necessary, we can provide third-party test reports, including chemical composition and physical properties. It can also meet the special requirements of customers.