Stahlschlüssel / Key to steel / La clé des aciers (25^th Ed., 2019)

The Key to Steel - Stahlschluessel cross reference book will help you to decode / decipher steel designations and find equivalent materials worldwide.
With more than 75 000 standards and steel-brands of approx. 300 steelworks and suppliers

Structural and Constructional Steels
General structural steel, case harden ing steel, nitriding steel, free cutting- steel, heat-treatable steel, ball and roller bearing steel, spring steel, steel for superficial hardening, steel for cold extrusion, tough at subzero steel, pressure vessel steel, heat resisting structural steel, fine grained structural steel

Tool Steels
Carbon tool steel, high speed steel, hot work tool steel, cold work tool steel Stainless Steels

Valve steels
High temperature steels and alloys Non-magnetizable steels Stainless steels and castings Heat-resisting steels and castings Heat conductor alloys Welding filler materials

Detailed compositions and cross referenced standards and designations
ACI ·AFNOR NF ·AISI ·AMS ·AS/NZS ·ASME ·ASTM ·AWS ·BDS ·BS ·CSA ·CŠN ·EN ·FEDERAL ·GB ·GOST ·IS ·ISC ·ISO ·JB ·JIS ·KS ·MIL ·MSZ ·NS ·ÖNORM ·PN ·SAE ·SANS ·SRPS (JUS) ·SS ·STAS/SR ·STN ·UNE ·UNI ·UNS ·YB

Standards and designations from 25 countries
Australia ·Austria ·Brazil ·Bulgaria ·Canada ·China ·Czech/Slovak Republic ·Finland ·France ·Germany ·Great Britain ·Hungary ·India ·Italy ·Japan ·Republic of Korea ·Norway ·Poland ·Romania ·Russia ·Serbia ·South Africa ·Spain ·Sweden ·USA

Indispensable for:

• the mechanical engineer
• the designer
• the technical merchant
• the storekeeper
• the standards department
• the production
• the export department
• the heat-treatment department
• the purchaser
• the material testing department
• everyone dealing with steel