38SMn28
Carbon & Non-Alloy Steels
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength700-960MPa
Yield Strength550MPa
Brinell Hardness163 - 216HB
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation at fracture (%) (+C)
6
A - Min. elongation at fracture (%) (+C)
7
A - Min. elongation at fracture (%) (+C)
8
A - Min. elongation at fracture (%) (+QT)
15-16
R p0.2 0.2% proof strength (MPa) (+C)
550
R p0.2 0.2% proof strength (MPa) (+C)
500
R p0.2 0.2% proof strength (MPa) (+C)
420
R p0.2 0.2% proof strength (MPa) (+C)
400
R p0.2 0.2% proof strength (MPa) (+C)
350
R p0.2 0.2% proof strength (MPa) (+C)
550
+C
R p0.2 0.2% proof strength (MPa) (+QT)
380-480
R p0.2 0.2% proof strength (MPa) (+QT)
380-480
+QT
Rm - Tensile strength (MPa) (+C)
700-960
Rm - Tensile strength (MPa) (+C)
660-930
Rm - Tensile strength (MPa) (+C)
610-900
Rm - Tensile strength (MPa) (+C)
600-840
Rm - Tensile strength (MPa) (+C)
580-820
Rm - Tensile strength (MPa) (+QT)
630-850
Hardness
+A Soft annealed +AC Annealed to achieve spheroidization of the carbides +AR As rolled +AT Solution annealed +C Cold drawn / hard +CR Cold rolled +FP Treated to ferrite-pearlite structure and hardness range +I Isothermal annealing +LC Cold drawn / soft +M Thermo mechanical rolling +N Normalized +NT Normalized and tempered
+P Precipitation hardened +PE Peeled +QA Air quenched and tempered +QL Liquid quenched and tempered +QT Quenched and tempered +S Treated to improve shearability +SH As rolled and turned +SR Cold drawn and stress relieved +T Tempered +TH Treated to hardness range +WW Warm worked +U Untreated
Brinell hardness (HBW): (+SH)
163 - 216
Other
Nominal thickness (mm):
5 - 10
Nominal thickness (mm):
10 - 16
Nominal thickness (mm):
16 - 40
Nominal thickness (mm):
40 - 63
Nominal thickness (mm):
63 - 100
Registered Designations & Aliases
1.076038SMn28
Standards
EN 10087 EN 10087: 1999 Free cutting steels. Technical delivery conditions for semi-finished products, hot rolled bars and rods
EN 10277-3 EN 10277-3: 2008 Bright steel products. Technical delivery conditions. Free-cutting steels