
ASTM B777-99 class1 tungsten alloy plate has high heat resistance, high electrical and thermal conductivity, and low thermal expansion. It is used in a wide variety of applications including in the fabrication of sintering boats, as components in high temperature furnaces and as heat shields. The properties of ASTM B777-99 class1 tungsten alloy plate are: Matrix: 90% Density: 16.85~17.25g/cc Hardness Rockwell Max: 32HRC Ultimate Tensile Strength: 110 KSI and 758MPa Yield Strength (0.2% offset): 75KSI and 517MPa Elongation: 5% More…