FCDLE4
FCDLE4 is a material in the category Controlled-expansion nickel-iron alloys. Recorded mechanical properties include Rm 370 N/mm², Re 200 N/mm² and A 7%. We hold no composition or cross-standard equivalents for it yet.
About Controlled-expansion nickel-iron alloys
Controlled-expansion nickel-iron alloys are materials formulated to provide predictable thermal expansion and good dimensional stability. They are used for glass-to-metal seals, electronic packages and precision instruments where limiting thermal mismatch is important.
This describes the material class as a whole. Always confirm the individual grade against the standard before ordering.
Predicted transformation temperatures
Not enough recorded composition to predict a transformation temperature for this grade — missing: C, Mn, Si, Ni, Cr, Mo.
Physical & mechanical properties
An absent property means we hold no value for it — it is left out rather than estimated, interpolated from a neighbouring grade, or filled from a handbook. It does not mean the property is undefined for the material.
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