The official, most up-to-date online database, available via subscription.
Find materials by designation, standard number, or chemical/physical properties.
A word of caution:
The reference guide decodes and cross-references over from more than 300 international steelworks and standardizing organizations. Key Information Found in the Reference stahlschlussel pdf
Traditionally published as a massive, heavy printed book, modern engineering demands instant, searchable access. Industry professionals actively seek digital versions like PDFs or software licenses for several reasons:
For quick reference on the go, the publisher also offers a smaller, more portable edition. This version contains summarized "Wissenswertes über Stähle" (useful information about steels) but does not have the comprehensive scope of the full-size reference work. It is available for around €19.80 and is a popular, lower-cost option for field engineers and technicians.
Stahlschlüssel (Key to Steel): The Ultimate Reference for Steel Standards and Comparisons The official, most up-to-date online database, available via
First published in Germany in 1951 by Bernhard Wegst, the Stahlschlüssel was created to solve a massive industrial headache: .
So, why choose Stahlschlüssel locks over other locking solutions? Here are some benefits:
The Stahlschlüssel acts as a for steel designations. The 2025 edition, for example, contains over 95,000 standards and steel brands from approximately 300 steelworks and suppliers worldwide. It is available for around €19
The manual covers a massive spectrum of materials, including: Structural and construction steels Tool steels (cold-work, hot-work, and high-speed steels) Stainless and heat-resisting steels Valve steels and aircraft materials Non-ferrous metals (in expanded editions)
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