Standard [CURRENT]
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This standard specifies the production of test pieces for gas welding and arc welding, for determining the hardness of hard facing on steel. With respect to the previous edition (1985-03), the test piece dimensions and test procedure have been changed. The standard has been prepared by Working Committee NA 092-00-03 AA "Schweißzusätze (DVS AG W5)" ("Welding consumables (DVS AG W 5)") at NAS.
This document replaces DIN 32525-4:1985-03 .