Din 1624 Standard Pdf =link= -

Before its partial withdrawal, the standard categorized mild steels into various grades (e.g., St 2, St 3, St 4) based on their mechanical properties and surface finishes:

: For current projects requiring cold-rolled strip, DIN EN 10139 is the modern replacement. Where to Find the DIN 1624 Standard PDF din 1624 standard pdf

The official version of the standard is available through professional standards distributors: Din 1624 | PDF - Scribd Before its partial withdrawal, the standard categorized mild