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	0° 27	+20° 40

KV - Impact energy (J) longitud.,	-10° 28	0° 40	+20° 47

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

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