中文版
Home Material DIN 1654-4-1989
简体 | 繁體
Grade Cq45
Germany W-Nr. 1.1192
Corresponding Standard DIN 1654-4-1989
Classification Carbon Steel
Cq45 Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 0.42 - 0.5 - -
Maximum Value 0.5 0.4 0.8 0.035 0.035
Cq45 Mechanical Properties
diameter
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
Steel Spheroidizing Annealing (GKZ) or Spheroidizing Annealing + Peeling (GKZ+SH) ≤600 ≥60
Steel Cold drawing + Spheroidizing Annealing (K+GKZ) ≤570 ≥62
Steel Cold drawing + Spheroidizing annealing + Skinning (K+GKZ+K) ≤590 ≥62
d≤16 Quenching and Tempering 700~850 ≥500 ≥14 ≥35 KU: ≥20
KV: ≥25
16＜d≤40 Quenching and Tempering 650~800 ≥430 ≥16 ≥40 KU: ≥20
KV: ≥25
40＜d≤100 Quenching and Tempering 630~780 ≥370 ≥17 ≥45 KU: ≥20
KV: ≥25
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 1654-4-1989
Grade
Germany W-Nr.
DIN EN 10263(4)-2002
Grade
Germany W-Nr.
Old Grade
DIN EN 10263-4-2018
Grade
Germany W-Nr.
Old Grade
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST
ML45 U40452 SWRCH45K SWRCH45K SWRCH45K 1044 G10440 CE45E4
(C6) 		Cq45
(C45C) 		1.1192 XC45 45
2 Approximate Comparison Table
Germany European Standard Russia
DIN EN/DIN EN Numerical Grade GOST
Cq45 C45EC 1.1192 45
Cq45 Corresponding Standards(Same grade name, different standards)
1 DIN EN 10263-4-2002
(Cq 45) C45EC 1.1192
2 VDI 2230-1-2015
Cq45 1.1192
3 DIN EN 10263-4-2018
(Cq 45) C45EC 1.1192
4 DIN 1654-4-1989
Cq45 1.1192

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