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Centerway steel co., ltd
astm a252 pipe,large diameter lsaw steel pipe,ssaw pipe manufacturers

  • EN 10248

     EN 10248-1:1995 "Standard for cold-formed steel sheet piles"

    Table 1: Mechanical properties (in metric and imperial units)

     

    Minimum
    yield
    strength

    Minimum
    tensile
    strength

    Minimum
    elongation

    Minimum
    impact
    energy KV2

    Minimum
    yield
    point

    Minimum
    tensile
    strength

    Minimum
    elongation

    Standard or
    Specification

    Steel name
    (Steel grade)

    ReH

    Rm

    A1)
    at fracture

    Testing temperature

    J

    fy

    fu

    L2)

    MPa

    MPa

    %

    °C

    Joules

    ksi

    ksi

    %

    EN 10248

    S 240 GP

    240

    340

    26

    20

    27

     34.8

     

     

    S 270 GP

    270

    410

    24

    20

    27

    39.1

     

     

    S 320 GP

    320

    440

    23

    20

    27

    46.4

     

     

    S 355 GP

    355

    480

    22

    0

    27

     51.5

     

     

    S 390 GP

    390

    490

    20

    0

    27

     56.5

     

     

    S 430 GP

    430

    510

    19

    0

    27

    62.3

     

     

    S 460 GP

    460

    530

    17

    0

    27

    66.7

     

     

    S 500 GP

    500

    580

    15

    0

    27

    72.6

     

     

    ASTM A572

    Gr. 50

    345

    450

     

     

     

    50

    65

    18

    Gr. 55

    380

    485

     

     

     

    55

    70

    17

    Gr. 60

    415

    520

     

     

     

    60

    75

    16

    Gr. 65

    450

    550

     

     

     

    65

     80

    15

    ASTM A690

    Gr. 50

    345

    485

     

     

     

    50

    70

    18

    fy: min. yield point (ASTM)
    fu: min. tensile strength (ASTM)
    1) Minimum elongation on a gauge length of L0 = 5.65 SQRT(S0)
    2) Minimum elongation with a test sample of 8 in. [200 mm]. See ASTM A6/A6M

     

    Table 2: Chemical composition of the product analysis

    Standard
    or
    Specification

    Steel name
    (Steel grade)

    Chemical composition in % by mass

    max.

    min.

    C

    Mn

    Si

    P

    S

    N

    Cu

    CEV

    Cr

    AL

    EN 10248

    S 240 GP

    0.19

    1.50

    -

    0.050

    0.050

    0.014

    0.60

    0.38

    -

    -

    S 270 GP

    0.20

    1.60

    -

    0.050

    0.050

    0.014

    0.60

    0.43

    -

    -

    S 320 GP

    0.22

    1.70

    0.60

    0.045

    0.045

    0.014

    0.60

    0.50

     -

     -

    S 355 GP

    0.22

    1.70

    0.60

    0.045

    0.045

    0.014

    0.60

    0.50

    -

    -

    S 390 GP

    0.22

    1.80

    0.60

    0.045

    0.045

    0.014

    0.60

    0.52

    -

    -

    S 430 GP

    0.22

    1.80

    0.60

    0.045

    0.045

    0.014

    0.60

    0.52

    -

    -

    S 460 GP

    0.22

    1.80

    0.60

    0.045

    0.045

    0.014

    0.60

    0.52

    -

    -

    S 500 GP

    0.22

    1.80

    0.60

    0.045

    0.045

    0.014

    0.60

    0.52

    -

    -

    Please refer to the European standard EN 10248-1:2023 and ASTM standards for additional details on applicability of the values in above tables.
    CEV = Carbon Equivalent Value.

     





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