C45E 1.1191 XC48H1 - NF EN 10083-2-2006

Grade	C45E
	1.1191
Old Grade
Corresponding Standard	NF EN 10083-2-2006 Tempered non-alloy structural steel
Classification	Carbon Steel

C45E Chemical Element Composition Content (%)

Component	C ^①	Si	Mn	P	S ^②	Cr	Ni	Mo	More
Minimum Value	0.42	-	0.5	-	-	-	-	-	Cr+Mo+Ni≤0.63 ①
Maximum Value	0.5	0.4	0.8	0.03	0.035	0.4	0.4	0.1	Cr+Mo+Ni≤0.63 ①

C45E Mechanical Properties

condition	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
Steel: d ≤ 16mm; t ≤ 8mm	Quenching + Tempering (+QT)	700~850	≥490	≥14	≥35	HRC ① ≥55
Steel: 16mm ≤ d ≤ 40mm; 8mm ≤ t ≤ 20mm	Quenching + Tempering (+QT)	650~800	≥430	≥16	≥40	HRC ① ≥55	≥25
Steel: 40mm ≤ d ≤ 100mm; 20mm ≤ t ≤ 60mm	Quenching + Tempering (+QT)	630~780	≥370	≥17	≥45	HRC ① ≥55	≥25
Steel: d ≤ 16mm; t ≤ 16mm	Normalizing (+N)	≥620	≥340	≥14
Steel: 16mm ≤ d ≤ 100mm; 16mm ≤ t ≤ 100mm	Normalizing (+N)	≥580	≥305	≥16
Steel: 100mm ≤ d ≤ 250mm; 100mm ≤ t ≤ 250mm	Normalizing (+N)	≥560	≥275	≥16
Steel:	Processed to a Certain Shearability (+S)					≤255
Steel:	Softening Annealing (+A)					≤207

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

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"!