1.0425

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Chemical composition %   of   steel   1.0425 (:   EN 10028-2-2003
C Si Mn Ni P S Cr Mo V N Nb Ti Al Cu -
max   0.2 max   0.4 0.8 - 1.4 max   0.3 max   0.025 max   0.015 max   0.3 max   0.08 max   0.02 max   0.012 max   0.02 max   0.03 max   0.02 max   0.3 Cr+Cu+Mo+Ni < 0.7


Mechanical properties of   steel   1.0425 

Nominal thickness (mm):   to 100 100 - 150 150 - 250
Rm - Tensile strength (MPa) (+N) 410-530 400-530 390-530


Nominal thickness (mm):   to 16 16 - 40 40 - 60 60 - 100 100 - 150 150 - 250
ReH - Minimum yield strength (MPa) (+N) 265 255 245 215 200 185


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

27
+20°
40
KV - Impact energy (J) longitud., -10°
28

40
+20°
47


A - Min. elongation at fracture (%) (+N) 22-23
A - Min. elongation at fracture (%) transverse, (+N) 21



1.0425