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Common Materials
ELECTROLYTIC ZINC COATED SHEETS
Electrolytic Zinc Coated Sheets have been developed to fulfill the need
for a perfect paint bonding surface that has not been entirely satisfied
by galvanized sheets produced by the hot-dip process. The zinc coating
is applied by an electro-plating process that leaves a thin, uniform layer
of zinc, followed by a phosphate coat bonderizing treatment.
These sheets are produced with a heavy coating, or a flash coating,
under a variety of trade names by different steel mills. Examples of the
heavier coating are Bethlehem's Bethzin Gripcote and Republic's
Paintlock. Examples of the flash coating are Bethlehem's Bethzin
Paintfast and Republic's Flashcote.
Electrolytic Zinc Coated sheets offer good protection against corrosion,
and the specially treated surface provides excellent paint adherence without
the need for costly cleaning and preparing operations. In addition, they
are easily formed by such processes as spinning, deep drawing, and roll
forming without danger of peeling or flaking of the zinc coating.
Applications:   These sheets are recommended for applications
that require painting, enameling, or lacquering, such as vending machines,
office furniture, appliances, cabinets, truck and trailer bodies, shower
cabinets, etc.
Size & Weight Table:
Cold Rolled Sheet |
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| Gauge |
Lb/ft² |
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| 26 Ga. (.0179") |
.75 |
| 24 Ga. (.0239") |
1.0 |
| 22 Ga. (.0299") |
1.25 |
| 20 Ga. (.0359") |
1.50 |
| 18 Ga. (.0478") |
2.0 |
| 16 Ga. (.0598") |
2.5 |
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