HD18D tungsten alloy rod is manufactured using Chinatungsten Online’ strict quality measures, guaranteeing a consistent, reliable material. Its ingredient is 95% tungsten、3.5% nickel and 1.5% iron. It is Class 3 product of ASTM-B-777 tungsten alloy rod.
The Properties of HD18D tungsten alloy rod are:
Density: 18 Gms/cc and 0.65 Lbs/ in3
Hardness Rockwell: 27 C
Ultimate Tensile Strength: 125,000 PSI
Yield Strength(2% offset): 90,000 PSI
Elongation: 12 % in 1"
Proportional Elastic Limit: 44,000PSI
Modules of Elasticity: 50 x 106 PSI
Coefficient of Thermal Expansion: 4.6 X 10-6/°C (20~400°C)
Thermal Conductivity: 0.26 CGS Units
Electrical Conductivity: 13 % IACS
Magnetic Properties: Slightly Magnetic
ASTM-B-459-67：Class 3
More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-rod.html
