1.1820 Steel

Steel name: 1.1820
Steel name of producers:
C55W Buderus Germany
C55W Dirostahl Germany
E5 Kind & Co. Germany
K55S Zapp Germany
C 55 W SEL Germany
C55WS DDR-TGL Germany
1.1820 Hoverstahl Germany
C55WS Klockner Stahl Bremen Germany
Krupp Germany
Diagram No.: 4191
Type of diagram: TTT
Mat. No. (Wr. Nr.) designation: 1.1820
Chemical composition in weight %: 0.50-0.58% C, max. 0.15% Si, 0.30-0.50% Mn, max. 0.030% P, max. 0.030% S
Steel group: Tool steels, unalloyed
Note: Austenitizing temperature: 840oC..
Reference: Not shown in this demo version.

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