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  • DIN 17155 15Mo3
  • 15Mo3 one steel grade which contains Mo low alloy steel plate for building intermediate boiler and pressure vessel.

    The temperature of application condition shall be under 450 centidegree,and generally the working pressure should

    below 588Mpa.

    Equivalent Grade : EN10028 15Mo3

    Adopting standard: DIN 17155

    Relative Grades:DIN 17155 17Mn4|19Mn6|15Mo3|13CrMo44|10CrMo910

    Property Data:

                                       DIN 17155

    Grade

    17Mn4

    19Mn6

    15Mo3

    Chemical Composition

     %  ¡Ü

    C

    0.14-0.20

    0.15-0.22

    0.12-0.20

    Si

    0.40

    0.30-0.60

    0.10-0.35

    Mn

    0.90-1.40

    1.00-1.60

    0.40-0.90

    P

    0.035

    S

    0.030

       Al ¡Ý

    0.020

    Cr

    0.25

    Cu

    0.30

    Mo

    0.10

    0.25-0.35

    Nb

    0.01

    Ni

    0.30

    Ti

    0.03

    V

    0.03

    Mechanical Property ¡Ý

    Yield 

    (Mpa)

    t¡Ü16

    290

    355

    275

    16©‚t¡Ü40

    285

    345

    270

    40©‚t¡Ü60

    280

    335

    260

    60©‚t¡Ü100

    255

    315

    240

    100©‚t¡Ü150

    230

    295

    220

    Tensile 

    (Mpa)

    t¡Ü60

    460-580

    510-650

    440-590

    60©‚t¡Ü100

    450-570

    490-630

    430-580

    100©‚t¡Ü150

    440-570

    480-630

    420-570

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