46S20 1.0727 - EN 10277-2018

Grade	46S20
European Standard Steel Grade	1.0727
Corresponding Standard	EN 10277-2018 Bright steel products - Technical delivery conditions
Classification	Carbon Steel
Properties	Machinability

46S20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.42	-	0.7	-	0.15
Maximum Value	0.5	0.4	1.1	0.06	0.25

46S20 Mechanical Properties

thickness t mm	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 Drawing (+C)	740~980	≥570	≥5
10<t≤16	Cold Drawing (+C)	690~930	≥470	≥6
16<t≤40	Cold Drawing (+C)	640~880	≥400	≥7
40<t≤63	Cold Drawing (+C)	610~850	≥380	≥8
63<t≤100	Cold Drawing (+C)	580~820	≥340	≥8
16<t≤40	Rolling and Decapping (+SH)	590~760			≤222
40<t≤63	Rolling and Decapping (+SH)	580~730			≤213
63<t≤100	Rolling and Decapping (+SH)	560~710			≤207
16<t≤40	Quenching and Tempering, Peeling (+QT+SH)	650~800	≥430	≥13
40<t≤63	Quenching and Tempering, Peeling (+QT+SH)	630~780	≥370	≥14
63<t≤100	Quenching and Tempering, Peeling (+QT+SH)	630~780	≥370	≥14
5≤t≤10	Quenching and Tempering, Cold Drawing (+QT+C)	850~1000	≥595	≥8
10<t≤16	Quenching and Tempering, Cold Drawing (+QT+C)	850~950	≥560	≥9
16<t≤40	Quenching and Tempering, Cold Drawing (+QT+C)	700~850	≥490	≥10
40<t≤63	Quenching and Tempering, Cold Drawing (+QT+C)	700~850	≥490	≥11
63<t≤100	Quenching and Tempering, Cold Drawing (+QT+C)	650~850	≥455	≥11

1 Approximate Comparison Table

China	United States		International Organization for Standardization	Germany		France	European Standard		Sweden	United Kingdom
GB	ASTM/AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	SS₁₄	BS EN/BS
Y45	1146	G11460	46S20	45S20	1.0727	45MF4	46SMn20	1.0727	1973	212M44

2 Approximate Comparison Table

International Organization for Standardization	Germany	European Standard
ISO	DIN EN/DIN	EN	Numerical Grade
46S20	45S20	46S20	1.0727

46S20 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"!