11:45   Wednesday  21/02/2018

 

 

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Universal steel wide-strip rolling stock

 
  • Dimensions H x B x L, mm: 7-50 x 300-1000 x 5000-12000
  • Standards: GOST 82-70, GOST 14637-89
  • It is possible to manufacture other multiprose strip steel grades too.

    Steel grade
    (strength grade)

    Ultimate strength

    Yield point

    Elongation

    Bend
    180°

    Impact strength, J/cm²

    KCU

    KCV

    N/mm²

    %

    +20/-20

    -40/-70

    After strain ageing

    0/+20

    -20

    not less

    not less

    St3sp
    St3ps

    370-480

    235

    25

    d=2.5a

    69/29

    -

    29

    -

    -

    St5sp
    St5ps

    490-630

    275

    19

    d=4.5a

    -

    -

    -

    -

    -

    (265) 09Mn2Si

    430

    265

    21

    d=2a

    59/-

    29/24

    29

    -

    -

    (295) 09Mn2Si
    09Mn2

    430

    295

    21

    d=2a

    59/-

    29/24

    29

    -

    -

    (325) 09Mn2Si

    450

    325

    21

    d=2a

    59/-

    29/24

    29

    -

    -

    (345) 17Mn1Si
    17MnSi

    450

    345

    21

    d=2a

    -/-

    29/29

    29

    40/-

    40

    25MnSiBC
    25CrMn2SiB
    25CrMn2SiVB

    569
    638
    785

    363
    441
    589

    18
    14
    10

    -
    -
    -

    -
    -
    -

    -
    -
    -

    -
    -
    -

    -
    -
    -

    -
    -
    -

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