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Chemical composition %   of   steel   P355NH (1.0565):   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 (1.0565)

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	0° 35-40	+20° 39-50

KV - Impact energy (J) longitud.,	-20° 40-45	0° 47-65	+20° 55-75

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