The constant-expansion glass-sealed iron-nickel alloy has a certain coefficient of linear thermal expansion within a certain temperature range.
Application: It is used for matching and sealing with soft glass or corresponding ceramics in the electro-vacuum industry.
The density of this alloy is ρ=8.18g/cm³.
The product varieties are: cold-rolled strip, cold-rolled plate, cold-drawn wire, cold-drawn (rolled) tube, hot-rolled (forged) flat, wire rod, hot-rolled (forged) bar, and cold-drawn bar.
Applicable standard: YB/T 5235-2005.