Main Content

Material Group

Material GroupThermal Expansion Alloy
AlloyKOVAR
Equivalent GradesUNS K94610
TechnologyCNC Machining & Turning / Lost Wax Casting

Mechanical Properties

Elongation %30
Tensile Strength MPa520
Yield Strength MPa345
Shear Strength MPa
Hardness Brinell120

Physical Properties

Density g/cm38.36
Melting Point (±50) °C1450
Thermal Conductivity W/mK17.3
Coefficient of Thermal expension
Electrical Conductivity %IACS

Composition

Al
Cu
Mg
Fe (max)53
Tin (max)
Ni (max)
Cr
C0.02
Mo
Mn0.3
Si0.2
Zn
Sn
Ca
Ni29
Bi
Ti
S
Sb
P
Pb
Cd
Other