HD17D tungsten alloy rod is manufactured using Chinatungsten Online’ strict quality measures, guaranteeing a consistent, reliable material. Its ingredient is 90% tungsten、7% nickel and 3%iron. It is Class 1 product of ASTM-B-777 tungsten alloy rod.
The Properties of HD17D tungsten alloy rod are:
Density: 17 Gms/cc and 0.614 Lbs/ in3
Hardness Rockwell: 25 C
Ultimate Tensile Strength: 125,000 PSI
Yield Strength(2% offset): 88,000 PSI
Elongation: 14 % in 1"
Proportional Elastic Limit: 52,000PSI
Modules of Elasticity: 45 x 106 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-B-459-67：Class 1
More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-rod.html
