中文版
Home Material DIN EN ISO 683-1-2018
简体 | 繁體
Grade C40E
Corresponding Standard DIN EN ISO 683-1-2018
Heat-treatable steels,alloy steels and free-cutting steels--Part 1: Non-alloy steels for quenching and tempering
Classification Carbon Steel
C40E Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo More
Minimum Value 0.37 0.1 0.5 - - - - - - Cr+Mo+Ni≤0.63
Maximum Value 0.44 0.4 0.8 0.025 0.035 0.4 0.4 0.3 0.1
C40E Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
d≤16; t≤8 Quenching and Tempering 650~800 ≥460 ≥16 ≥35 ≥20
16＜d≤40；8＜t≤20 Quenching and Tempering 630~780 ≥400 ≥18 ≥40 ≥20
40＜d≤100；20＜t≤60 Quenching and Tempering 600~750 ≥350 ≥19 ≥45 ≥20
d≤16；t≤16 Normalizing (N) ≥580 ≥320 ≥16
16<d≤100；16＜t≤100 Normalizing (N) ≥550 ≥290 ≥17
100<d≤250；100＜t≤250 Normalizing (N) ≥530 ≥260 ≥17
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 17200-1987
Grade
Germany W-Nr.
DIN EN ISO 683-1-2018
Grade
Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
40 U20402 S40C S40C SM40C 1040 G10400 C40E4 C40E
Ck40 		1.1186 C40E
XC42 		40 C40E
080M40
C40E Corresponding Standards(Same grade name, different standards)
1 EN 10083-2-2006
C40E 1.1186
2 ISO 683-1-2016
C40E
3 DIN EN ISO 683-1-2018
C40E
4 ISO 683-18-2014
C40E
5 EN 10132-2021
C40E 1.1186
6 NF EN 10083-2-2006
C40E 1.1186 (XC4H1)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!