Sliver Tungsten Alloy

Silver tungsten alloy contains between 15-70% silver and are mainly used for electrical contacts - generally heavy-duty devices subject to high current. Silver tungsten combines the high thermal and electrical conductivity of silver with the arc resistance of tungsten.

Contact Quken to determine which silver tungsten composite is best for your application or refer to the silver tungsten properties chart below for more detailed information.

Material Standard Density (g/cc) Resistivity
(20°C, μΩ.cm, ≤)
Conductivity
(IACS%, ≥)
Hardness
(HB Kgf/mm2 ≥)
Bending Strength
(MPa≥)
Available Sizes
(mm)
AgW30 ASTM B631 11.75 2.3 75 75 -- As per your request
AgW40 12.4 2.6 66 85 --
AgW50 13.15 3 57 105 --
AgW55 13.55 3.2 54 115 --
AgW60 14 3.4 51 125 --
AgW65 14.5 3.6 48 135 --
AgW70 14.9 3.8 45 150 657
AgW75 15.4 4.2 41 165 686
AgW80 16.1 4.6 37 180 726
AgW85 16.7 5 -- 195 --