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Grade S45C
Corresponding Standard JIS G 4051-2005
Brand/Supplier
-> POSCO
Classification Carbon Steel
S45C Chemical Element Composition Content (%)
Component C Si Mn P S Cr * Ni Cu More
Minimum Value 0.42 0.15 0.6 - - - - - Ni+Cr≤0.35*
Maximum Value 0.48 0.35 0.9 0.03 0.035 0.2 0.2 0.3
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
45 U20452 S45C S45C SM45C 1045 G10450 C45E4 C45E
Ck45 		1.1191 C45E
XC48 		45 1660 C45E
080M46
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
45H A59455 S45C S45C SM45C 4045H H10450 C45E4H C45E4 1.1191 2C45H
(XC45) 		45 1672 2C45H
(080A42)
3 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
4 Approximate Comparison Table
China Japan International Organization for Standardization European Standard
GB JIS ISO EN Numerical Grade
45 S45C C45 C45 1.0503
5 Approximate Comparison Table
China Japan International Organization for Standardization European Standard
GB JIS ISO EN Numerical Grade
45 S45C C45E C45E 1.1191
6 Approximate Comparison Table
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
45 S45C 1042
1045
Gr.1043 		C45 C45 AF65C45
C45 		C45 1.0503 45 1650 070M46
50HS
7 Approximate Comparison Table
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
45H
45 		S45C 1045 C45E4 Ck45 XC45
XC48H1 		C45E 1.1191 45 1672 080M46
CFS8
8 Approximate Comparison Table
China Japan United States International Organization for Standardization France Russia United Kingdom
GB JIS ASTM/AISI ISO NF EN/NF GOST BS EN/BS
GB/T 699-1999
45 		S45C 1045 ISO 630-1:1987
C45
C45E4
C45M2 		C45
XC45 		45 060A42
060A47
S45C Corresponding Standards(Same grade name, different standards)
1 JIS
S45C
2 JIS G 4051-2005
S45C
3 JIS G 4051-2016
S45C
4 Q/BQB 517-2018
S45C
5 Q/ASB 271-2017
S45C
6 Q/BQB 615-2009
S45C
7 Q/BQB 615-2018
S45C

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