AMS 7725E class2 tungsten alloy bar has high density, high melting point (3410°C), high electrical resistance, low thermal expansion, and good thermal conductivity. It can be used as medical facility and evaporation boat.
The properties of AMS 7725E class2 tungsten alloy bar are:
Matrix: 92.5% W
Density: 17.15~17.85g/cc
Hardness Rockwell Max: 33HRC
AMS 7725E: Class2 Type1
Ultimate Tensile Strength: 94 KSI and 648 MPa
Yield Strength (0.2% offset): 75 KSI and 517 MPa
Elongation: 2%
AMS 7725E: Class2 Type2
Ultimate Tensile Strength: 110 KSI and 758 MPa
Yield Strength (0.2% offset): 75 KSI and 517 MPa
Elongation: 5%
More details, please visit:
http://www.tungsten-alloy.com/en/alloy04.htm