C45E - DIN EN ISO 683-1-2018

Grade	C45E
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

C45E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	0.42	0.1	0.5	-	-	-	-	-	-	Cr+Mo+Ni≤0.63
Maximum Value	0.5	0.4	0.8	0.025	0.035	0.4	0.4	0.3	0.1	Cr+Mo+Ni≤0.63

C45E Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
d≤16; t≤8	Quenching and Tempering	700~850	≥490	≥14	≥35		≥15
16＜d≤40；8＜t≤20	Quenching and Tempering	650~800	≥430	≥16	≥40		≥15
40＜d≤100；20＜t≤60	Quenching and Tempering	630~780	≥370	≥17	≥45		≥15
d≤16；t≤16	Normalizing (N)	≥620	≥340	≥14
16<d≤100；16＜t≤100	Normalizing (N)	≥580	≥305	≥16
100<d≤250；100＜t≤250	Normalizing (N)	≥560	≥275	≥16
All Sizes	Shearable Condition (+S)					≤255
All Sizes	Softening Annealing (+A)					≤207
d≤100；t≤100	Flame or Induction Quenching					HRC ≥55

New and Old Grade Replacement List

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

U20452

S45C

SM45C

1045

G10450

C45E4

C45E
Ck45

1.1191

C45E
XC48

1660

C45E
080M46

2 Approximate Comparison Table

China			Japan	United States	International Organization for Standardization	Germany		Sweden
YB	GB	ISC	JIS	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.	SS
SM45	SM45	T10450	S45C	1045	C45E4	C45E	1.1191	1660

C45E Corresponding Standards(Same grade name, different standards)

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