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S420G3   ( 1.8851 )

    Grade :     S420G3
    Number:     1.8851
    Standard:
    EN 10225 : 2009   Weldable structural steels for fixed offshore structures.
    Density:     7.85   g/cm ³
    Classification:     Alloy special steel
    Equivalent grades:     Go here


Chemical composition %   of grade   S420G3 (1.8851)
C Si Mn Ni P S Cr Mo V N Nb TiAl Cu
max   0.14max   0.55max   1.65max   0.7max   0.025max   0.015max   0.25max   0.08max   0.08max   0.012max   0.05max   0.0250.015 - 0.055max   0.3


Mechanical properties of grade   S420G3 (1.8851)

Rm - Tensile strength (MPa) (+M)500-690


ReH - Minimum yield strength (MPa) (+M)400-420


KV - Impact energy (J) (+M)-40°
60


A - Min. elongation Lo = 5,65 √ So (%) (+M) 19


Equivalent grades of grade   S420G3 (1.8851)
Warning! Only for reference
USA
-		Norway
NS
2WGr.60
Y36S420M3


Mechanical properties
Mechanische Eigenschaften
Caracteristiques mecaniques
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

Chemical composition of   S420G3 (1.8851). Equivalent grades of   S420G3 (1.8851). Standards of   S420G3 (1.8851).
Properties of   S420G3 (1.8851). Hardness of   S420G3 (1.8851). Strength of   S420G3 (1.8851). Elongation of   S420G3 (1.8851).

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