Alloy 52 wire rod, alloy 52 nickel bar, alloy 52 round bar

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).

Products Details

Weight% Ni Cr Mn Si C Al Mg P S Fe
Alloy 52 50.50 0.10 max 0.60 max 0.30 max 0.05 max 0.10 max 0.50 max 0.025 max 0.025 max Rem
Applications for Alloy 52 include magnetic reed switches and seals that need controlled linear expansion to approximately 977 °F (525 °C).

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