C25 - ISO 683-18-2014

C25 Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	0.22	0.1	0.4	-	-	-	-	-	-	Cr+Mo+Ni≤0.63
Maximum Value	0.29	0.4	0.7	0.045	0.045	0.4	0.4	0.3	0.1	Cr+Mo+Ni≤0.63

C25 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
5≤t≤10	Cold drawn (+C)	560~860	≥420	≥6
10＜t≤16	Cold drawn (+C)	530~830	≥380	≥7
16＜t≤40	Cold drawn (+C)	510~810	≥300	≥8
40＜t≤63	Cold drawn (+C)	490~790	≥265	≥9
63＜t≤100	Cold drawn (+C)	440~740	≥245	≥10
16＜t≤100	As-rolled + peeled (+SH)	440~640			131~187

1 Approximate Comparison Table

China	Japan	International Organization for Standardization
GB	JIS	ISO
25	S25C	C25

2 Approximate Comparison Table

China	Japan	United States	International Organization for Standardization	Germany		European Standard		Russia	Sweden	United Kingdom
GB	JIS	SAE	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST	SS	BS EN/BS
20	S20C S22C	1020	C25	C22	1.0402	C22	1.0402	20	1450	070M20

3 Approximate Comparison Table

International Organization for Standardization	Germany	European Standard		Russia
ISO	DIN EN/DIN	EN	Numerical Grade	GOST
C25	C25	C25	1.0406	25

4 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 25	S25C	1025	ISO 630-1:1987 C25 C25E4 C25M2	C25 XC25	25	060A25 070A26

C25 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"!