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EN 10216-2 Grade 19Mn5: Normalized or Normalized Formed Steel for High-Temperature Applications (+N)

High temperature steel for the steam and pressure vessel construction. Max. operating temperature: 530 °C, also in the nuclear engineering. Application: collectors, distributor, flanges, shapes

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.82 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

217 GPa

20.0 °C

212 GPa

100.0 °C

207 - 208 GPa

200.0 °C

199 - 201 GPa

300.0 °C

192 - 193 GPa

400.0 °C

184 - 185 GPa

500.0 °C

175 GPa

600.0 °C

164 GPa

Elongation

20.0 °C

19 %

Elongation, transverse

20.0 °C

17 %

Hardness, Brinell

20.0 °C

152 - 180 [-]

Poisson's ratio

23.0 °C

0.29 [-]

Typical for Low Carbon Steel

Shear modulus

23.0 °C

82 GPa

Typical for Low Carbon Steel

Tensile strength

20.0 °C

510 - 610 MPa

Tensile strength, transverse

20.0 °C

510 - 610 MPa

Yield strength Rp0.2

20.0 °C

310 MPa

200.0 °C

245 - 255 MPa

250.0 °C

225 - 235 MPa

300.0 °C

195 - 205 MPa

350.0 °C

170 - 180 MPa

400.0 °C

155 - 160 MPa

450.0 °C

145 - 150 MPa

Yield strength Rp0.2, transverse

20.0 °C

310 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.08E-5 1/K

20.0 °C

1.19E-5 1/K

100.0 °C

1.22E-5 - 1.25E-5 1/K

200.0 °C

1.29E-5 - 1.3E-5 1/K

300.0 °C

1.34E-5 - 1.36E-5 1/K

400.0 °C

1.4E-5 - 1.41E-5 1/K

500.0 °C

1.43E-5 - 1.45E-5 1/K

600.0 °C

1.46E-5 - 1.49E-5 1/K

Max service temperature

500 °C

Typical for Carbon Steel

Max service temperature, long

0 - 530 °C

Melting point

1480 - 1526 °C

Typical for Low Carbon Steel

Specific heat capacity

-100.0 °C

423 J/(kg·K)

20.0 °C

461 J/(kg·K)

100.0 °C

479 - 500 J/(kg·K)

200.0 °C

499 - 540 J/(kg·K)

300.0 °C

517 - 580 J/(kg·K)

400.0 °C

536 - 620 J/(kg·K)

500.0 °C

558 - 690 J/(kg·K)

600.0 °C

587 - 780 J/(kg·K)

Thermal conductivity

20.0 °C

39.6 W/(m·K)

100.0 °C

41 - 42 W/(m·K)

200.0 °C

41 - 42 W/(m·K)

300.0 °C

39.9 - 41 W/(m·K)

400.0 °C

38.1 - 40 W/(m·K)

500.0 °C

35.9 - 38 W/(m·K)

600.0 °C

33.6 - 34 W/(m·K)

Thermal diffusivity

20.0 °C

11 mm²/s

100.0 °C

10.6 mm²/s

200.0 °C

9.9 mm²/s

300.0 °C

9 mm²/s

400.0 °C

8.1 mm²/s

500.0 °C

6.9 mm²/s

600.0 °C

5.7 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

2.63E-7 Ω·m

100.0 °C

3.1E-7 - 3.12E-7 Ω·m

200.0 °C

3.8E-7 - 3.85E-7 Ω·m

300.0 °C

4.7E-7 Ω·m

400.0 °C

5.7E-7 - 5.71E-7 Ω·m

500.0 °C

6.88E-7 - 6.9E-7 Ω·m

600.0 °C

8.2E-7 - 8.25E-7 Ω·m

Magnetic

PropertyValueComment

Curie temperature

770 °C

Typical for Low Carbon Steel

Chemical properties

PropertyValue

Carbon

0.17 - 0.22 %

Chromium

0.3 %

Manganese

1 - 1.3 %

Phosphorus

0.04 %

Silicon

0.3 - 0.6 %

Sulfur

0.04 %


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