NEMA SCMC 1-2020 provides information on the internal and external coatings of steel conduit and metallic tubing designed for corrosion protection. It highlights zinc and conversion coatings bearing hexavalent or trivalent chromium to protect against rust.
Document identifier
NEMA SCMC 1-2020
Title
White Paper on Steel Conduit Materials and Coatings
NEMA Category
Wiring Devices
Publication date
0000-00-00
International Relationship
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