1.0425 Steel Equivalent Grades

1.0425 Steel is pressure-vessel steel grade. Its tensile strength is between 410 and max. 530 N/mm².This grade is weldable. 1.0425 Steel is being used petroleum, chemical, power plants, boilers and other industries.

Chemical composition %   of grade   P265GH (1.0425):   EN 10028-2-2003
C(％):     ≤0.20
Si(％):    ≤0.40
Mn(％):   0.50～1.40
P(％)≤:   0.030
S(％)≤:   0.025
Cr(％):    ≤0.30
Mo(％):   ≤0.08
Ni(％):    ≤0.30
Other(％):    Cu≤0.30①；Al≤0.020；Nb≤0.01；Ti≤0.03；V≤0.02
Mechanical properties of grade P265GH (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 (%) transverse, (+N)

21

Equivalent grades of grade P265GH (1.0425)

USA -

Germany DIN,WNr

Japan JIS

France AFNOR

England BS

Italy UNI

Spain UNE

Sweden SS

Poland PN

Czechia CSN

Austria ONORM

Russia GOST

Inter ISO

A414E A516Gr.60 Gr.A

1.0425 HII St45.8

SG295

A42AP A42CP A42F

151-400 161-430 161Gr.400 164Gr.400 244Gr.400

Fe410-1KW Fe410KG Fe410KT P265GH

A42RCI

1430 1431

St41K

11416 11418

St41KW

16K 20K

F5 F7

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