C40E Steel

Steel name: C40E
Table No.: 1934
DIN designation: Ck40
Mat.No. (Wr.Nr.) designation: 1.1186
AISI/SAE designation: 1040
EN designation: C40E
UNI designation: C40
AFNOR designation: XC42H1
BS designation: 080M40
GOST designation: 40
GB designation: 40
Chemical composition in weight %: 0.37-0.44% C, max. 0.40% Si, 0.50-0.80% Mn, max. 0.030% P, max. 0.035% S, max. 0.40% Cr, max. 0.40% Ni
Steel group: Carbon steels
Applications: No data
Comment: Ac1=730 C, Ac3=780 C, Ms=360 C, Mf=140 C.
Reference: Not shown in this demo version.

Heat Treatment
Quenching: 840 C/water
Tempering: 550-650 C

Table Tempering Temperature - Hardness - Mechanical Properties

Price: 20.00 US $
Buy Online Tempering Diagram

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

Disclaimer: The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.

Copyright © 2017 by Steel Data. All Rights Reserved.