Ck30-Cm30 Steel

Material designation: Ck30-Cm30
Diagram No.: 1159
DIN designation: Ck30, Cm30
Mat.No. (Wr.Nr.) designation: 1.1178, 1.1179
Old name: R3
Chemical composition in weight %: Ck30: 0.30% C, 0.25% Si, 0.65% Mn, <0.03% S, + Pb,
Cm30: 0.30% C, 0.25% Si, 0.65% Mn, 0.020-0.035% S, + Pb
Steel group: Non alloy special sructural steels
Applications: No data
Comment: The legend: Harte in HRC-Hardness in HRC, Abstand von der abgeschreckten Stirnseite
der Probe in mm-Distance from quenched end in mm, Austenitisierungstemperatur-Austenitizing
Source: Not shown in this demo version.

Heat Treatment
Hardening: 850-890oC/water

Hardenability Diagram
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Other steel data links
Carbides in Steel
CCT & TTT Diagrams of Steels
Tempering Diagrams of Steels
Etchants Database
Non-Metallic Inclusions in Steel

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