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11SMn30 - Nr.1.0715

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11SMn30 Steel

11SMn30 is a free-cutting steel alloyed only with sulfur. It offers good machinability and excellent chip formation during machining. Widely used for precision turned parts and low-stress components.

References and Comparable Standards

References and comparable standards for 11SMn30 steel
Region	Standard	Grade	Werkstoff No.
Europe	EN 10087: 1998 EN 10277-3: 2008	11SMn30	1.0715
Italy	UNI 4838-80	CF9SMn28	-
Germany	DIN 1651-88	9SMn28	1.0715
France	NF A 35-561-92	S250	-
UK	BS 970 pt.3-91	230M07	-
USA	ASTM A 29	-	-

Europe

StandardEN 10087: 1998
EN 10277-3: 2008

Grade11SMn30

Werkstoff No.1.0715

Italy

StandardUNI 4838-80

GradeCF9SMn28

Werkstoff No.-

Germany

StandardDIN 1651-88

Grade9SMn28

Werkstoff No.1.0715

France

StandardNF A 35-561-92

GradeS250

Werkstoff No.-

StandardBS 970 pt.3-91

Grade230M07

Werkstoff No.-

USA

StandardASTM A 29

Grade-

Werkstoff No.-

Chemical Composition (Cast Analysis) (%)

Chemical composition values for 11SMn30 steel
C / max	Si / max	Mn	P / max	S
%0,14	%0,05	%0,90-1,30	%0,11	%0,27-0,33

Chemical composition values for 11SMn30 steel
Carbon	%0,14
Silicon	%0,05
Manganese	%0,90-1,30
Phosphorus	%0,11
Sulfur	%0,27-0,33

Mechanical Properties - Bright Steel

Mechanical properties for 11SMn30 steel
Size (mm)	as Rolled and/or as Rolled + Turned (+SH)		Cold Drawn (+C)
Size (mm)	HardnessHB	Tensile StrengthRm (MPa)	Yield StrengthRp0.2 (MPa) min	Tensile StrengthRm (MPa)	ElongationA5 (%) min
5≤d≤10	PropertyDelivery ConditionValue					as Rolled and/or as Rolled + Turned (+SH)-	as Rolled and/or as Rolled + Turned (+SH)-	Cold Drawn (+C)440	Cold Drawn (+C)510-810	Cold Drawn (+C)6
10<d≤16	PropertyDelivery ConditionValue					as Rolled and/or as Rolled + Turned (+SH)-	as Rolled and/or as Rolled + Turned (+SH)-	Cold Drawn (+C)410	Cold Drawn (+C)490-760	Cold Drawn (+C)7
16<d≤40	PropertyDelivery ConditionValue					as Rolled and/or as Rolled + Turned (+SH)169	as Rolled and/or as Rolled + Turned (+SH)380-570	Cold Drawn (+C)375	Cold Drawn (+C)460-710	Cold Drawn (+C)8
40<d≤63	PropertyDelivery ConditionValue					as Rolled and/or as Rolled + Turned (+SH)169	as Rolled and/or as Rolled + Turned (+SH)370-570	Cold Drawn (+C)305	Cold Drawn (+C)400-650	Cold Drawn (+C)9
63<d≤100	PropertyDelivery ConditionValue					as Rolled and/or as Rolled + Turned (+SH)154	as Rolled and/or as Rolled + Turned (+SH)360-520	Cold Drawn (+C)245	Cold Drawn (+C)360-630	Cold Drawn (+C)9
Note: For size <5 mm the mechanical properties may be agreed at the time of enquiry and order.