Quality 11SMn37
Category Special steels
Standard ref.
EN 10087
Werkstoff nr. 1.0736


DescriThis is a special steel designed for use for high speed machining thanks to its high machinability index. 11SMn37 is supplied in rolled bars, peeled bars or drawn bars to improve its strength and machinability. It is used to produce small parts, turned or machined parts with removal of swarf, intended for uses which do not require high mechanical properties.

Chemical composition 11SMn37 (%)

C
Mn
P
S
Si
max
min
max
max
min
max
max
0,14
1,00
1,50
0,11
0,34
0,40
0,05


Mechanical characteristic 11SMn37
 
Hot rolled normalized
of the specimen in mm)
 
> 5 ≤ 10
> 10 ≤ 16
> 16 ≤ 40
> 40 ≤ 63
> 63 ≤ 100
Yield Limit, Rp0,2 (MPa) min
-
-
-
-
-
Tensile Strength
R
m (MPa)
min
380
380
380
370
360
max
570
570
570
570
520
Elongation A (%) min
-
-
-
-
-
Resilience Kv (J) min
-
-
-
-
-
Hardness HB min
115
115
115
110
105
max
170
170
170
170
155


Matches table
Italiy (UNI)
Europe (EN)
Germany (DIN)
France (AFNOR)
United Kingdom (BS)
USA (AISI/SAE)
9SMn36
11SMn37
9SMn36
S300
-
-

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