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As raw
material steel sheet S280 GD made to DIN EN 10147,
with a zinc addition
Z275 or galvanisation alloy "Galfan" ZA 255
to DIN 10214 is used with
synthetic coating.
55 % ALZN AZ 185 (
Alu-zinc) corrosion
protection class K III to DIN 55928-8.
For
the highest demands:
Manufacture in high-grade steel and copper
possible!
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