46SPb20
Carbon & Non-Alloy Steels
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength740-980MPa
Yield Strength570MPa
Brinell Hardness166 - 225HB
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation at fracture (%) (+C)
5
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)
12-14
R p0.2 0.2% proof strength (MPa) (+C)
570
R p0.2 0.2% proof strength (MPa) (+C)
470
R p0.2 0.2% proof strength (MPa) (+C)
400
R p0.2 0.2% proof strength (MPa) (+C)
380
R p0.2 0.2% proof strength (MPa) (+C)
340
R p0.2 0.2% proof strength (MPa) (+C)
570
+C
R p0.2 0.2% proof strength (MPa) (+QT)
370-490
R p0.2 0.2% proof strength (MPa) (+QT)
370-490
+QT
Rm - Tensile strength (MPa) (+C)
740-980
Rm - Tensile strength (MPa) (+C)
690-930
Rm - Tensile strength (MPa) (+C)
640-880
Rm - Tensile strength (MPa) (+C)
610-850
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)
166 - 225
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
1.075746SPb20
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