C50E - DIN EN ISO 683-1-2018

Grade	C50E
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

C50E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	0.47	0.1	0.6	-	-	-	-	-	-	Cr+Mo+Ni≤0.63
Maximum Value	0.55	0.4	0.9	0.025	0.035	0.4	0.4	0.3	0.1	Cr+Mo+Ni≤0.63

C50E 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
d≤16; t≤8	Quenching and Tempering	750~900	≥520	≥13	≥30
16＜d≤40；8＜t≤20	Quenching and Tempering	700~850	≥460	≥15	≥35
40＜d≤100；20＜t≤60	Quenching and Tempering	650~800	≥400	≥16	≥40
d≤16；t≤16	Normalizing (N)	≥650	≥355	≥12
16<d≤100；16＜t≤100	Normalizing (N)	≥610	≥320	≥14
100<d≤250；100＜t≤250	Normalizing (N)	≥590	≥290	≥14
All Sizes	Shearable Condition (+S)					≤255
All Sizes	Softening Annealing (+A)					≤217
d≤100；t≤100	Flame or Induction Quenching					HRC ≥56

New and Old Grade Replacement List

1 Approximate Comparison Table High-Quality Carbon Structural Steel

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

U20502

S50C

SM50C

1050

G10500

C50E4

C50E
Ck53

1.1210

C50E

1674

C50E
080M50

2 Approximate Comparison Table Plastic Mold Steel

China			Japan	United States	International Organization for Standardization	Germany		Sweden
YB	GB	ISC	JIS	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.	SS
SM50	SM50	T10500	S50C	1050	C50E4	C50E	1.1210	1674

C50E 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"!