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P355NH

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Chemical composition %   of   steel   P355NH :   EN 10028-3-2009
According EN 10222-4 chemical composition: C < 0.2; 0.1 < Si < 0.5; 0.9 < Mn < 1.65; Ni < 0.3; 0.02 < Al < 0.06
C Si Mn Ni P S Cr Mo V N Nb Ti Al Cu -
max   0.18 max   0.5 1.1 - 1.7 max   0.5 max   0.025 max   0.015 max   0.3 max   0.08 max   0.1 max   0.012 max   0.05 max   0.03 max   0.02 max   0.3 Nb+Ti+V < 0.12


Mechanical properties of   steel   P355NH 

Nominal thickness (mm):   to 60 60 - 100 100 - 150 150 - 250
Rm - Tensile strength (MPa) (+N) 490-630 470-610 460-600 450-590


Nominal thickness (mm):   to 16 16 - 40 40 - 60 60 - 100 100 - 150 150 - 250
ReH - Minimum yield strength (MPa) (+N) 355 345 335 315 305 295


KV - Impact energy (J) transverse, (+N) -20°
27-30

35-40
+20°
39-50
KV - Impact energy (J) longitud., -20°
40-45

47-65
+20°
55-75


Nominal thickness (mm):     to 60 60 - 250
A - Min. elongation at fracture (%) (+N) 22 21

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