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    EN 10028-2 Steel Chemical Composition

    Posted:2018-11-30 15:17:33

    EN10028-2 covers alloy and no-alloy steels for pressure vessels with elevated temperature properties.

    Non-alloy quality steel grades: P235GH, P265GH, P295GH ,P355GH

    Alloy quality steel grades: 16Mo3, 18MnMo4-5, 20MnMoNi4-5, 13CrMo4-5

    EN 10028-2 Steel Chemical Composition

    Grade

    Grade

    C

    Si

    Mn

    P
    max

    S
    max

    Al
    tot

    N

    Cr

    Cu

    Mo

    Nb

    Ni

    Ti max

    V

    Name

    Number

    %

    %

    %

    %

    %

    %

    %

    %

    %

    %

    %

    %

    %

    %

    P235GH

    1.0345

    ≤0,16

    ≤0,35

    0,60-1,20

    0,025

    0,015

    =>0,020

    ≤0,012

    ≤0,30

    ≤0,30

    ≤0,08

    +<0,02

    ≤0,3

    0,03

    ≤0,02

    P265GH

    1.0425

    ≤0,20

    ≤0,40

    0,80-1,40

    0,025

    0,015

    =>0,020

    ≤0,012

    ≤0,30

    ≤0,30

    ≤0,08

    +<0,02

    ≤0,3

    0,03

    ≤0,02

    P295GH

    1.0481

    0,08-0,20

    ≤0,40

    0,90-1,50

    0,025

    0,015

    =>0,020

    ≤0,012

    ≤0,30

    ≤0,30

    ≤0,08

    +<0,02

    ≤0,3

    0,03

    ≤0,02

    P355GH

    1.0473

    0,10-0,22

    ≤0,60

    1,10-1,70

    0,025

    0,015

    =>0,020

    ≤0,012

    ≤0,30

    ≤0,30

    ≤0,08

    +<0,02

    ≤0,3

    0,03

    ≤0,02

    16Mo3

    1.5415

    0,12-0,20

    ≤0,35

    0,40-0,90

    0,025

    0,010

    -

    ≤0,012

    ≤0,30

    ≤0,30

    0,25-0,35

    -

    ≤0,3

    -

    -

    18MnMo4-5

    1.5414

    ≤0,20

    ≤0,40

    0,90-1,50

    0,015

    0,005

    -

    ≤0,012

    ≤0,30

    ≤0,30

    0,45-0,60

    -

    ≤0,3

    -

    -

    20MnMoNi4-5

    1.6311

    0,15-0,23

    ≤0,40

    12,00-1,50

    0,020

    0,010

    -

    ≤0,012

    ≤0,20

    ≤0,20

    0,45-0,60

    -

    04-0,6

    -

    ≤0,02

    15NiCuMoNb5-6-4

    1.6368

    ≤0,17

    0,25-0,50

    0,80-1,20

    0,025

    0,010

    =>0,015

    ≤0,020

    ≤0,30

    0,5-0,80

    0,25-0,5

    0,015-0,045

    1,0-1,3

    -

    -

    13CrMo4-5

    1.7335

    0,08-0,18

    ≤0,35

    0,40-1,00

    0,025

    0,010

    -

    ≤0,012

    0,7-1,15

    ≤0,30

    0,40-0,60

    -

    -

    -

    -


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