MIL-C-14550B
AMS-2418
ASTM-B-734
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Copper in color and matte to a very shiny finish.
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Good corrosion resistance when used as undercoat.
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A number of copper processes are available, each designed for a specific purpose: Brightness (to eliminate the need for buffing), High speed (for electroforming) and Fine grain (to prevent case hardening), etc.
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Stress relief steel parts cold straightened or suspected of having residual tensile stresses (350º +/- 25º F – 3 hours).
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Parts with tensile strength over 210 Ksi bake 24 hours within 4 hours after plating.
