WA1790 tungsten alloy rod is manufactured using Chinatungsten Online’ strict quality measures, guaranteeing a consistent, reliable material. Its ingredient is 90% tungsten、10% nickel and iron. It must be clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
The properties of WA1790 tungsten alloy rod are:
Matrix: 90.0% W
Binder: 10.0% Ni-Fe
Density: 17.1g/cm3 and 0.62lb/in3
Hardness Rockwell: 27C
Ultimate Tensile Strength: 135, 000psi
Yield Strength (0.2% offset): 88,000psi
Elongation: 6 % in 1"
Modulus of Elasticity：40x106PSI
Proportional Elastic Limit: 45,000 PSI
Coefficient of Thermal Expansion: 4.8 X 10-6/°C (20~400°C)
Thermal Conductivity: 0.18 CGS Units
Electrical Conductivity: 10% IACS
Magnetic Properties: Slightly Magnetic
ASTM B777-07: Class 1
More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-rod.html
