Description: Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Description: steel with high hardness and high abrasion resistance used for low loaded springs, spring elements, shocks, some tools and mid loaded parts of machines.
