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S355G7   ( 1.8808 )

    Grade :     S355G7
    Number:     1.8808
    Standard:
    EN 10225 : 2009   Weldable structural steels for fixed offshore structures.
    Density:     7.85   g/cm ³
    Classification:     Alloy quality steel
    Equivalent grades:     Go here


Chemical composition %   of grade   S355G7 (1.8808)
C Si Mn Ni P S Cr Mo V N Nb TiAl Cu
max   0.140.15 - 0.551 - 1.65max   0.5max   0.02max   0.01max   0.25max   0.08max   0.06max   0.01max   0.04max   0.0250.015 - 0.055max   0.3


Mechanical properties of grade   S355G7 (1.8808)

Rm - Tensile strength (MPa) (+N)460-630


Nominal thickness (mm):   to 1616 - 2525 - 4040 - 6363 - 100100 - 150
ReH - Minimum yield strength (MPa) (+N)355355345335325320


KV - Impact energy (J) (+N)-40°
50


A - Min. elongation Lo = 5,65 √ So (%) (+N) 22


Equivalent grades of grade   S355G7 (1.8808)
Warning! Only for reference
USA
-		England
BS
2HGr.50
2WGr.50/50T
355EM


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   S355G7 (1.8808). Equivalent grades of   S355G7 (1.8808). Standards of   S355G7 (1.8808).
Properties of   S355G7 (1.8808). Hardness of   S355G7 (1.8808). Strength of   S355G7 (1.8808). Elongation of   S355G7 (1.8808).

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