DIN 17155 Grade 15Mo3 normalized or normalized formed (+N)

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Description

High temperature steel for the pressure vessel and steam boiler construction up to 530 °C continuous operation. Application: in the pressure vessel and steam vessel construction for vaporiser tubes, tubes, collector tubes, heat exchanger, pre welded collars, flanges

Related Standards

Equivalent Materials

Diese Materialdaten wurden von WIAM zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
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Eigenschaften

Allgemein

PropertyTemperatureValue

Dichte

20.0 °C

7.85 - 7.86 g/cm³

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50.0 °C

7.84 g/cm³

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100.0 °C

7.82 g/cm³

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150.0 °C

7.81 g/cm³

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200.0 °C

7.79 g/cm³

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250.0 °C

7.77 g/cm³

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300.0 °C

7.76 g/cm³

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350.0 °C

7.74 g/cm³

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400.0 °C

7.72 g/cm³

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450.0 °C

7.7 g/cm³

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500.0 °C

7.68 g/cm³

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550.0 °C

7.66 g/cm³

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600.0 °C

7.64 g/cm³

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Mechanisch

PropertyTemperatureValue

Dehnung

20.0 °C

19 - 23 %

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Dehnung, transversal

20.0 °C

20 %

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Elastizitätsmodul

-100.0 °C

217 GPa

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20.0 °C

212 - 212.48 GPa

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50.0 °C

211.6 GPa

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100.0 °C

207 - 209.25 GPa

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150.0 °C

206.11 GPa

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200.0 °C

199 - 202.48 GPa

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250.0 °C

198.36 GPa

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300.0 °C

192 - 194.14 GPa

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350.0 °C

189.82 GPa

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400.0 °C

184 - 185.51 GPa

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450.0 °C

180.99 GPa

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500.0 °C

175 - 176.48 GPa

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550.0 °C

171.97 GPa

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600.0 °C

164 - 166.97 GPa

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Härte, Brinell

20.0 °C

130 - 170 [-]

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Poissonzahl

20.0 °C

0.29 [-]

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50.0 °C

0.29 [-]

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100.0 °C

0.29 [-]

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150.0 °C

0.29 [-]

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200.0 °C

0.29 [-]

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250.0 °C

0.29 [-]

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300.0 °C

0.29 [-]

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350.0 °C

0.29 [-]

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400.0 °C

0.3 [-]

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450.0 °C

0.3 [-]

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500.0 °C

0.3 [-]

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550.0 °C

0.3 [-]

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600.0 °C

0.3 [-]

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Schubmodule

20.0 °C

82.6 GPa

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50.0 °C

82.21 GPa

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100.0 °C

81.23 GPa

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150.0 °C

79.95 GPa

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200.0 °C

78.48 GPa

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250.0 °C

76.81 GPa

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300.0 °C

75.05 GPa

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350.0 °C

73.38 GPa

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400.0 °C

71.61 GPa

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450.0 °C

69.75 GPa

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500.0 °C

67.98 GPa

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550.0 °C

66.22 GPa

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600.0 °C

64.35 GPa

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Streckgrenze Rp 0,2

20.0 °C

220 - 295 MPa

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100.0 °C

240 - 264 MPa

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150.0 °C

220 - 245 MPa

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200.0 °C

190 - 240 MPa

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250.0 °C

175 - 220 MPa

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300.0 °C

150 - 205 MPa

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350.0 °C

145 - 190 MPa

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400.0 °C

140 - 180 MPa

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450.0 °C

135 - 170 MPa

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500.0 °C

130 - 165 MPa

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Zugfestigkeit

20.0 °C

420 - 600 MPa

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Thermisch

PropertyTemperatureValueComment

Koeffizient der thermischen Ausdehnung

-100.0 °C

1.05E-5 1/K

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20.0 °C

1.15E-5 1/K

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100.0 °C

1.21E-5 - 1.22E-5 1/K

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200.0 °C

1.27E-5 - 1.29E-5 1/K

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300.0 °C

1.32E-5 - 1.34E-5 1/K

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400.0 °C

1.36E-5 - 1.4E-5 1/K

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500.0 °C

1.4E-5 - 1.43E-5 1/K

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600.0 °C

1.44E-5 - 1.46E-5 1/K

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Max. Betriebstemperatur, lang

0 - 530 °C

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Schmelzpunkt

1382 - 1529 °C

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Typical for Molybdenum Steel

Spezifische Wärmekapazität

-100.0 °C

423 J/(kg·K)

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20.0 °C

461 J/(kg·K)

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100.0 °C

479 - 500 J/(kg·K)

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200.0 °C

499 - 540 J/(kg·K)

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300.0 °C

517 - 530 J/(kg·K)

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400.0 °C

536 - 620 J/(kg·K)

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500.0 °C

558 - 690 J/(kg·K)

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600.0 °C

587 - 780 J/(kg·K)

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Temperaturleitfähigkeit

20.0 °C

14.4 mm²/s

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100.0 °C

13.2 mm²/s

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200.0 °C

11.7 mm²/s

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300.0 °C

10.3 mm²/s

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400.0 °C

9 mm²/s

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500.0 °C

7.5 mm²/s

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600.0 °C

6 mm²/s

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Wärmeleitfähigkeit

20.0 °C

52.1 W/(m·K)

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100.0 °C

51 - 51.2 W/(m·K)

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200.0 °C

48.7 - 49 W/(m·K)

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300.0 °C

45 - 45.5 W/(m·K)

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400.0 °C

42 - 42.3 W/(m·K)

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500.0 °C

39 - 39.1 W/(m·K)

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600.0 °C

36 W/(m·K)

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Elektrisch

PropertyTemperatureValue

spezifischer Widerstand

20.0 °C

2E-7 - 2.16E-7 Ω·m

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50.0 °C

2.37E-7 Ω·m

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100.0 °C

2.5E-7 - 2.68E-7 Ω·m

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150.0 °C

3.02E-7 Ω·m

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200.0 °C

3.24E-7 - 3.39E-7 Ω·m

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250.0 °C

3.8E-7 Ω·m

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300.0 °C

4.1E-7 - 4.25E-7 Ω·m

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350.0 °C

4.74E-7 Ω·m

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400.0 °C

5.14E-7 - 5.27E-7 Ω·m

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450.0 °C

5.83E-7 Ω·m

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500.0 °C

6.33E-7 - 6.42E-7 Ω·m

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550.0 °C

7.08E-7 Ω·m

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600.0 °C

7.69E-7 - 7.8E-7 Ω·m

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Chemical properties

PropertyValue

Chrom

0.25 %

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Kohlenstoff

0.12 - 0.22 %

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Kupfer

0.3 %

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Mangan

0.4 - 0.9 %

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Molybdän

0.25 - 0.35 %

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Phosphor

0.04 %

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Schwefel

0.03 %

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Silizium

0.1 - 0.4 %

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