C50E - ISO 683-18-2014

Grade	C50E
Corresponding Standard	ISO 683-18-2014 Heat-treatable Steels, Alloy Steels and Free-Cutting Steels - Part 18: Bright Steel Products
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 %	Hardness HBW
5≤t≤10	Cold drawn (+C)	770~1100	≥590	≥5
10＜t≤16	Cold drawn (+C)	730~1080	≥520	≥6
16＜t≤40	Cold drawn (+C)	690~1050	≥440	≥7
40＜t≤63	Cold drawn (+C)	650~1030	≥390	≥8
16＜t≤100	As-rolled + peeled (+SH)	610~910			179~269
16＜t≤40	Quenched and tempered and peeled (+QT+SH)	700~850	≥460	≥15
40＜t≤100	Quenched and tempered and peeled (+QT+SH)	650~800	≥400	≥16
5≤t≤10	Quenched and tempered + cold drawn (+QT +C)	870~1070	≥610	≥7
10＜t≤16	Quenched and tempered + cold drawn (+QT +C)	830~1030	≥580	≥7
16＜t≤40	Quenched and tempered + cold drawn (+QT +C)	790~990	≥555	≥8
40＜t≤63	Quenched and tempered + cold drawn (+QT +C)	730~930	≥510	≥9
63＜t≤100	Quenched and tempered + cold drawn (+QT +C)	680~880	≥475	≥9

Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
50	S50C	C50E	C50E	1.1206

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"!