EN 10225 Grade S355G7 thermomechanically rolled (+M)

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Description

This steel is thermomechanically rolled (M) or normalised (N).

Our products are studied to improve workability and weldability.

Related Standards

Equivalent Materials

Los datos sobre este material han sido proporcionados por ArcelorMittal.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyValueComment

Carbon equivalent (CEV)

0.43 [-]

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Product

Weld cracking parameter

0.24 [-]

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Product

Carbon equivalent note

CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Cu+Ni)/15 and PCM = C + Si/30 + (Cr+Mn+Cu)/20 + Ni/60 + Mo/15 + V/10 + 5B

Mecánica

PropertyTemperatureValueComment

Elongación

22 %

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min. A5.65√So | for thickness 5-80 mm | Transverse

Energía de impacto Charpy

-40 °C

50 J

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min. | for thickness 5-80 mm | Transverse

Límite elástico

325 MPa

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min. | for thickness 63-80 mm | Transverse

335 MPa

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min. | for thickness 40-63 mm | Transverse

345 MPa

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min. | for thickness 25-40 mm | Transverse

355 MPa

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min. | for thickness 5-25 mm | Transverse

Resistencia a la tracción

470 - 630 MPa

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for thickness 5-80 mm | Transverse

Yield to strength ratio

0.85 [-]

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max | for thickness 16-25 mm | Transverse

0.87 [-]

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max | for thickness 5-16 mm | Transverse

Chemical properties

PropertyValueComment

Aluminio

0.015 - 0.055 %

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for thickness 5-80 mm

Azufre

0.01 %

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max. | for thickness 5-80 mm

Carbono

0.14 %

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max. | for thickness 5-80 mm

Cobre

0.3 %

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max. | for thickness 5-80 mm

Cromo

0.25 %

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max. | for thickness 5-80 mm

Fósforo

0.02 %

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max. | for thickness 5-80 mm

Manganeso

1 - 1.65 %

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for thickness 5-80 mm

Molibdeno

0.08 %

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max. | for thickness 5-80 mm

Niobio

0.04 %

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max. | for thickness 5-80 mm

Nitrógeno

0.01 %

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max. | for thickness 5-80 mm

Níquel

0.5 %

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max. | for thickness 5-80 mm

Silicona

0.15 - 0.55 %

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for thickness 5-80 mm

Titanio

0.025 %

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max. | for thickness 5-80 mm

Vanadio

0.06 %

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max. | for thickness 5-80 mm

Technological properties

Property
Application areas

Offshore structures such as platforms and equipment for new offshore windmill towers.

Chemical composition

  • A ratio Al/N ≥ 2 shall be applied
  • The sum of the percentages by mass of the four elements chromium, nickel, copper and molybdenum shall not exceed 0.90%.
  • The sum of the percentages by mass of the two elements niobium and vanadium shall not exceed 0.06% and the sum of the percentages by mass of the three elements niobium, titanium and vanadium shall not exceed 0.08%.

    The above chemical properties are based on cast analysis data. Product analysis may be requested at the time of order.

  • Delivery condtion

    For the dimensions available please visit Dimension tables (see Table A). Table A with a thickness range as indicated in the Mechanical properties.

    Other

    Available options

    Options available (after previous agreement):

  • Ultrasonic testing
  • Reduced carbon equivalent (CEV) or parameter crack measurement (PCM) value
  • Transversal impact test
  • Improved deformation properties perpendicular to the surface of the product as per EN 10164 (Z test)
  • Post-weld heat treatment test (PWHT)
  • Other options specified in the standard