C55E 1.1203 - EN 10250-2-2000

Grade	C55E
European Standard Steel Grade	1.1203
Corresponding Standard	EN 10250-2-2000 pen die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels
Classification	Carbon Steel

C55E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	More
Minimum Value	0.52	-	0.6	-	-	-	-	-	Cr+Mo+Ni ≤0.63
Maximum Value	0.6	0.4	0.9	0.035	0.035	0.4	0.4	0.1	Cr+Mo+Ni ≤0.63

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

U20552

S55C

SM55C

1055
(ASTM)

G10550

C55E4

C55E
Ck55

1.1203

C55E
XC55

1665

C55E
070M55

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
SM55	SM55	T10550	S55C	1055	C55E4	C55E	1.1203	1665

3 Approximate Comparison Table High-Quality Carbon Structural Steel

Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
S55C	1055	C55E4	Ck55	XC54 XC55H1	C55E	1.1203	55	070M55

4 Approximate Comparison Table High-Quality Carbon Structural Steel

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN	Numerical Grade
55 (GB/T 699-2015)	U20552	S55C (JIS G4051:2005) (JIS G3506:2004)	1055 (ASTM A29/A29M:2005)	C55E4 (ISO 683-18:1996)	C55E (EN 10083-1:1991+A1:1996) (EN 10084:1998)	1.1203

C55E 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"!