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GX5CrNiMoNb19-11-2   ( 1.4581 )

    Grade :     GX5CrNiMoNb19-11-2
    Number:     1.4581
    Classification:     Austenitic corrosion resistant casting steel
    Density:     7.9   g/cm ³
    EN 10213: 2007 Steel castings for pressure purposes
    EN 10283: 2010 Corrosion resistant steel castings
    Equivalent grades:     No information

Chemical composition %   of grade   GX5CrNiMoNb19-11-2 (1.4581):   EN 10213-2007
The niobium content value applies for the sum of the niobium + tantalum.
C Si Mn Ni P S Cr Mo Nb Cu
max   0.07max   1.5max   1.59 - 12max   0.04max   0.0318 - 202 - 2.5max   1max   0.5

Mechanical properties of grade   GX5CrNiMoNb19-11-2 (1.4581)

Rm - Tensile strength (MPa) (+AT)440-640

Rp0.2 0.2% proof strength (MPa) (+AT)185

KV - Impact energy (J) (+AT)+20°

A - Min. elongation at fracture (%) (+AT)25

Mechanical properties
ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale
Rm Tensile strength / Zugfestigkeit / Resistance a la traction
A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc

Heat treatment conditions

+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

  GX5CrNiMoNb19-11-2 (1.4581) - Austenitic corrosion resistant casting steel
Chemical composition , Equivalent grades of Steel, Standards, Mechanical Properties, Hardness , Strength , Elongation

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