16NiCrS4 Steel

Steel name: 16NiCrS4
Diagram No.: 1516
DIN designation: 16NiCrS4
Chemical composition in weight %: 0.13-0.19% C, 0.10-0.25% Si, 0.70-1.00% Mn, max. 0.035% P, 0.010-0.040% S, 0.60-1.00% Cr, 0.80-1.10% Ni
Steel group: Case hardening steels
Applications: No data
Comment: Similar designations: SS 2511 M, BS 637M17 M, 16NC6 (AFNOR). Ms=409 C, Ac1=725 C, Ac3=835 C.
Reference: Not shown in this demo version.

Heat Treatment
Carburizing: Carburizing at 850 - 930 C. Carburizing temperature must be adjusted to suit carbrizig agent and required dept of case.
Tempering: Tempering at 160 - 200 C for min 1 h to obtain a surface hardness of 58 - 63 HRC, with a case depth of min 0.5 mm.

Hardenability Diagram

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Other Steel Data links:
Carbides in Steel
CCT and TTT Diagrams of Steels
CCT and TTT Diagram Calculating Service
Hardenability Calculating Service
Macro Defects in Steel
Metal Etchants
Non-Metallic Inclusions in Steel
Semiconductor Etchants
Transformation Diagrams of Non-Ferrous Alloys
Tempering Diagrams of Steels

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