P620Q
Other Steels
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength740-930MPa
Yield Strength620MPa
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation at fracture (%) longitud., (+QT)
16
A - Min. elongation at fracture (%) transverse, (+QT)
14
KV - Impact energy (J) longitud., (+QT)
-10° 40
KV - Impact energy (J) longitud., (+QT)
0° 45
KV - Impact energy (J) longitud., (+QT)
+20° 50
KV - Impact energy (J) transverse, (+QT)
-10° 27
KV - Impact energy (J) transverse, (+QT)
0° 31
KV - Impact energy (J) transverse, (+QT)
+20° 35
R p0.2 0.2% proof strength (MPa) (+QT)
620
R p0.2 0.2% proof strength (MPa) (+QT)
580
R p0.2 0.2% proof strength (MPa) (+QT)
540
R p0.2 0.2% proof strength (MPa) (+QT)
500
R p0.2 0.2% proof strength (MPa) (+QT)
620
+QT
Rm - Tensile strength (MPa) (+QT)
740-930
Rm - Tensile strength (MPa) (+QT)
690-860
Rm - Tensile strength (MPa) (+QT)
630-800
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
Other
Nominal thickness (mm):
to 20
Nominal thickness (mm):
20 - 40
Nominal thickness (mm):
40 - 65
Nominal thickness(mm):
40 - 50
Nominal thickness(mm):
50 - 65
Registered Designations & Aliases
1.8876P620Q
Standards
EN 10216-3 EN 10216-3: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Alloy fine grain steel tubes