EN 10217-3 Grade P355NH

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Description

The steel P355NH is a creep-resistant weldable fine-grain structural steel (alloy quality steel). Tubes made of this steel are used in the pressure vessel construction, apparatus construction, pipeline construction as well as in the general mechanical engineering and device construction. Maximum operation temperature: approximately 400 degrees C.

Related Standards

Los datos sobre este material han sido proporcionados por WIAM.

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.

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Propiedades

General

PropertyTemperatureValue

Densidad

20.0 °C

7.83 - 7.84 g/cm³

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Mecánica

PropertyTemperatureValueComment

Coeficiente de Poisson

23.0 °C

0.29 [-]

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Typical for Low Carbon Steel

Límite elástico Rp 0,2

100.0 °C

294 - 304 MPa

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150.0 °C

275 - 284 MPa

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200.0 °C

255 MPa

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250.0 °C

235 MPa

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300.0 °C

216 MPa

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350.0 °C

196 MPa

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400.0 °C

167 MPa

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Módulo de cizallamiento

23.0 °C

82 GPa

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Typical for Low Carbon Steel

Módulo elástico

-100.0 °C

217 GPa

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20.0 °C

212 GPa

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100.0 °C

207 GPa

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200.0 °C

199 GPa

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300.0 °C

192 GPa

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400.0 °C

184 GPa

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500.0 °C

175 GPa

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600.0 °C

164 GPa

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Resistencia a la tracción

100.0 °C

420 - 440 MPa

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150.0 °C

410 - 430 MPa

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200.0 °C

390 - 410 MPa

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250.0 °C

390 - 410 MPa

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300.0 °C

390 - 410 MPa

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350.0 °C

380 - 400 MPa

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400.0 °C

370 - 390 MPa

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Aplicaciones térmicas

PropertyTemperatureValueComment

Calor específico

-100.0 °C

423 J/(kg·K)

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20.0 °C

430 - 461 J/(kg·K)

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100.0 °C

479 J/(kg·K)

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200.0 °C

499 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

536 J/(kg·K)

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500.0 °C

558 J/(kg·K)

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600.0 °C

587 J/(kg·K)

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Coeficiente de dilatación térmica

-100.0 °C

1.08E-5 1/K

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20.0 °C

1.19E-5 1/K

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100.0 °C

1.25E-5 1/K

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200.0 °C

1.3E-5 1/K

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300.0 °C

1.36E-5 1/K

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400.0 °C

1.41E-5 1/K

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500.0 °C

1.45E-5 1/K

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600.0 °C

1.49E-5 1/K

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Conductividad térmica

-100.0 °C

37.6 W/(m·K)

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20.0 °C

42 - 42.2 W/(m·K)

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100.0 °C

43.2 W/(m·K)

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200.0 °C

42.9 W/(m·K)

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300.0 °C

41.2 W/(m·K)

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400.0 °C

39.1 W/(m·K)

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500.0 °C

36.6 W/(m·K)

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600.0 °C

34.1 W/(m·K)

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Difusividad térmica

-100.0 °C

12.9 mm²/s

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20.0 °C

11.7 mm²/s

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100.0 °C

11.2 mm²/s

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200.0 °C

10.3 mm²/s

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300.0 °C

9.4 mm²/s

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400.0 °C

8.3 mm²/s

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500.0 °C

7.1 mm²/s

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600.0 °C

5.7 mm²/s

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Temperatura de fusión

1480 - 1526 °C

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Typical for Low Carbon Steel

Temperatura máx. de funcionamiento

500 °C

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Typical for Carbon Steel

Temperatura máx. de funcionamiento, largo

0 - 400 °C

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Eléctrico

PropertyTemperatureValue

Resistividad eléctrica

-100.0 °C

1.82E-7 Ω·m

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20.0 °C

2.47E-7 - 2.5E-7 Ω·m

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100.0 °C

2.96E-7 Ω·m

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200.0 °C

3.68E-7 Ω·m

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300.0 °C

4.55E-7 Ω·m

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400.0 °C

5.56E-7 Ω·m

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500.0 °C

6.75E-7 Ω·m

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600.0 °C

8.13E-7 Ω·m

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Magnético

PropertyValueComment

Temperatura de Curie

770 °C

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Typical for Low Carbon Steel

Chemical properties

PropertyValue

Aluminio

0.02 %

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Azufre

0.02 %

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Carbono

0.2 %

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Cobre

0.3 %

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Cromo

0.3 %

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Fósforo

0.03 %

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Manganeso

0.9 - 1.7 %

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Molibdeno

0.08 %

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Niobio

0.05 %

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Nitrógeno

0.02 %

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Níquel

0.5 %

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Silicona

0.5 %

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Titanio

0.03 %

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Vanadio

0.1 %

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