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DIN EN 15800:2009
Cylindrical helical springs made of round wire - Quality specifications for cold coiled compression springs; German version EN 15800:2008
This document contains quality specifications, characteristic properties and bases of calculation for cylindrical helical springs when used as compression springs. This standard applies to cylindrical helical springs made out of round wire subject to the following limiting values: - Wire diameter of 0,07 mm
Deutsches Institut für Normung [din]