Controlled-expansion and soft-magnetic alloys — 4J36 (Invar), 4J42, 1J50/1J79 — plus pure nickel for connectors and shielding.

4J42 / 4J50 strip and wire for glass-to-metal seals.
1J79 / 1J50 high-permeability strip and fabricated shields.
Nickel 200 and Monel wire for corrosion-stable contacts.
Send your service conditions — medium, temperature, pressure. A metallurgist verifies the grade and quotes within 24 hours.