Alloy 42 Suppliers - Alloy 42 Sheet, Alloy 42 Bar, Alloy 42 Plate, Alloy 42 Wire

Alloy 42 (Nilo 42) is a nickel-iron controlled-expansion alloy containing 42% nickel. Alloy 42 (Nilo 42) has a low and normally constant coefficient of thermal expansion from room temperature to about 300ºC (570ºF). Alloy 42 (Nilo 42) is used for semiconductor lead frames in integrated circuits, bi-metal thermostat strip, thermostat rods, for ceramic-to-metal seals with alumina ceramics, and various glass-to-metal seals such as the core of copper-clad-wire for sealing into glass envelopes of electric bulbs, radio valves, television tubes and fluorescent lights. AVAILABILITY Alloy 42 (Nilo 42) is available in Sheet, Bar, Plate and Wire. For all stock availability contact Sales. SPECIFICATIONS UNS: K94100 Werkstoff Nr. 1.3917 ASTM F29 Wire ASTM F30 Sheet, Strip, Rod, Bar, Tubing, Wire B753 Sheet and Strip SEW 385 Sheet, Strip, Bar DIN 17745 AFNOR NF A54-301 Tradename Nilo 42

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