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Refractory Metals

Plansee DENSIMET® D188 Tungsten-Nickel-Iron Alloy
Categories: Metal; Metal Matrix Composite; Nonferrous Metal; Refractory Metal; Tungsten Alloy

Material Notes: Characteristics:
  • Easy processing
  • High density
  • Precision forming and machining
  • High ductility
  • High strength
  • 100 % impermeable

Typical Applications:

    Balancing weights in motors and drive components
  • Vibration dampers in motors and drive components
  • Collimator and shielding components for X-ray and gamma radiation protection
  • Aviation and aerospace: propeller and helicopter blades
  • Sports equipment: golf clubs
  • Optical industry: microscopes and measuring instruments

Information provided by Plansee.

Vendors: PLANSEE SE: Whether it's high temperatures, aggressive chemicals or extreme mechanical loading: PLANSEE supplies a suitable product solution in refractory metals or composite materials. As the world market leader in powder metallurgically produced high performance materials we combine outstanding materials knowledge with profound applications and technology know-how. Visit us at www.plansee.com.

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Physical PropertiesMetricEnglishComments
Density 18.6 - 19.0 g/cc0.672 - 0.686 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers 360360HV10
Tensile Strength >= 680 MPa>= 98600 psi
Elongation at Break <= 10 %<= 10 %
Modulus of Elasticity 380 GPa55100 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000900 ohm-cm0.00000900 ohm-cm
 
Thermal PropertiesMetricEnglishComments
CTE, linear 4.80 µm/m-°C2.67 µin/in-°F
 
Component Elements PropertiesMetricEnglishComments
Fe + Ni 1.5 %1.5 %
Tungsten, W 98.5 %98.5 %
 
Descriptive Properties
Ductilitymuch greater than pure W
Fineness of Graingreater than pure W
Machinability/Workabilitymuch greater than pure W

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NPLAM942 / 135498

Ensinger PEI

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