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

Want to keep this datasheet? Save it now in your required format

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

This material data has been provided by WIAM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.85 - 7.86 g/cm³

Show Material materials with Density of 7.85 - 7.86 g/cm³

50.0 °C

7.84 g/cm³

Show Material materials with Density of 7.84 g/cm³

100.0 °C

7.82 g/cm³

Show Material materials with Density of 7.82 g/cm³

150.0 °C

7.81 g/cm³

Show Material materials with Density of 7.81 g/cm³

200.0 °C

7.79 g/cm³

Show Material materials with Density of 7.79 g/cm³

250.0 °C

7.77 g/cm³

Show Material materials with Density of 7.77 g/cm³

300.0 °C

7.76 g/cm³

Show Material materials with Density of 7.76 g/cm³

350.0 °C

7.74 g/cm³

Show Material materials with Density of 7.74 g/cm³

400.0 °C

7.72 g/cm³

Show Material materials with Density of 7.72 g/cm³

450.0 °C

7.7 g/cm³

Show Material materials with Density of 7.7 g/cm³

500.0 °C

7.68 g/cm³

Show Material materials with Density of 7.68 g/cm³

550.0 °C

7.66 g/cm³

Show Material materials with Density of 7.66 g/cm³

600.0 °C

7.64 g/cm³

Show Material materials with Density of 7.64 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

217 GPa

Show Material materials with Elastic modulus of 217 GPa

20.0 °C

212 - 212.48 GPa

Show Material materials with Elastic modulus of 212 - 212.48 GPa

50.0 °C

211.6 GPa

Show Material materials with Elastic modulus of 211.6 GPa

100.0 °C

207 - 209.25 GPa

Show Material materials with Elastic modulus of 207 - 209.25 GPa

150.0 °C

206.11 GPa

Show Material materials with Elastic modulus of 206.11 GPa

200.0 °C

199 - 202.48 GPa

Show Material materials with Elastic modulus of 199 - 202.48 GPa

250.0 °C

198.36 GPa

Show Material materials with Elastic modulus of 198.36 GPa

300.0 °C

192 - 194.14 GPa

Show Material materials with Elastic modulus of 192 - 194.14 GPa

350.0 °C

189.82 GPa

Show Material materials with Elastic modulus of 189.82 GPa

400.0 °C

184 - 185.51 GPa

Show Material materials with Elastic modulus of 184 - 185.51 GPa

450.0 °C

180.99 GPa

Show Material materials with Elastic modulus of 180.99 GPa

500.0 °C

175 - 176.48 GPa

Show Material materials with Elastic modulus of 175 - 176.48 GPa

550.0 °C

171.97 GPa

Show Material materials with Elastic modulus of 171.97 GPa

600.0 °C

164 - 166.97 GPa

Show Material materials with Elastic modulus of 164 - 166.97 GPa

Unlock all property charts

Elongation

20.0 °C

19 - 23 %

Show Material materials with Elongation of 19 - 23 %

Elongation, transverse

20.0 °C

20 %

Show Material materials with Elongation, transverse of 20 %

Hardness, Brinell

20.0 °C

130 - 170 [-]

Show Material materials with Hardness, Brinell of 130 - 170 [-]

Poisson's ratio

20.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

50.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

100.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

150.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

200.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

250.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

300.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

350.0 °C

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-]

400.0 °C

0.3 [-]

Show Material materials with Poisson's ratio of 0.3 [-]

450.0 °C

0.3 [-]

Show Material materials with Poisson's ratio of 0.3 [-]

500.0 °C

0.3 [-]

Show Material materials with Poisson's ratio of 0.3 [-]

550.0 °C

0.3 [-]

Show Material materials with Poisson's ratio of 0.3 [-]

600.0 °C

0.3 [-]

Show Material materials with Poisson's ratio of 0.3 [-]

Unlock all property charts

Shear modulus

20.0 °C

82.6 GPa

Show Material materials with Shear modulus of 82.6 GPa

50.0 °C

82.21 GPa

Show Material materials with Shear modulus of 82.21 GPa

100.0 °C

81.23 GPa

Show Material materials with Shear modulus of 81.23 GPa

150.0 °C

79.95 GPa

Show Material materials with Shear modulus of 79.95 GPa

200.0 °C

78.48 GPa

Show Material materials with Shear modulus of 78.48 GPa

250.0 °C

76.81 GPa

Show Material materials with Shear modulus of 76.81 GPa

300.0 °C

75.05 GPa

Show Material materials with Shear modulus of 75.05 GPa

350.0 °C

73.38 GPa

Show Material materials with Shear modulus of 73.38 GPa

400.0 °C

71.61 GPa

Show Material materials with Shear modulus of 71.61 GPa

450.0 °C

69.75 GPa

Show Material materials with Shear modulus of 69.75 GPa

500.0 °C

67.98 GPa

Show Material materials with Shear modulus of 67.98 GPa

550.0 °C

66.22 GPa

Show Material materials with Shear modulus of 66.22 GPa

600.0 °C

64.35 GPa

Show Material materials with Shear modulus of 64.35 GPa

Unlock all property charts

Tensile strength

20.0 °C

420 - 600 MPa

Show Material materials with Tensile strength of 420 - 600 MPa

Yield strength Rp0.2

20.0 °C

220 - 295 MPa

Show Material materials with Yield strength Rp0.2 of 220 - 295 MPa

100.0 °C

240 - 264 MPa

Show Material materials with Yield strength Rp0.2 of 240 - 264 MPa

150.0 °C

220 - 245 MPa

Show Material materials with Yield strength Rp0.2 of 220 - 245 MPa

200.0 °C

190 - 240 MPa

Show Material materials with Yield strength Rp0.2 of 190 - 240 MPa

250.0 °C

175 - 220 MPa

Show Material materials with Yield strength Rp0.2 of 175 - 220 MPa

300.0 °C

150 - 205 MPa

Show Material materials with Yield strength Rp0.2 of 150 - 205 MPa

350.0 °C

145 - 190 MPa

Show Material materials with Yield strength Rp0.2 of 145 - 190 MPa

400.0 °C

140 - 180 MPa

Show Material materials with Yield strength Rp0.2 of 140 - 180 MPa

450.0 °C

135 - 170 MPa

Show Material materials with Yield strength Rp0.2 of 135 - 170 MPa

500.0 °C

130 - 165 MPa

Show Material materials with Yield strength Rp0.2 of 130 - 165 MPa

Unlock all property charts

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.05E-5 1/K

Show Material materials with Coefficient of thermal expansion of 1.05E-5 1/K

20.0 °C

1.15E-5 1/K

Show Material materials with Coefficient of thermal expansion of 1.15E-5 1/K

100.0 °C

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

Show Material materials with Coefficient of thermal expansion of 1.21E-5 - 1.22E-5 1/K

200.0 °C

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

Show Material materials with Coefficient of thermal expansion of 1.27E-5 - 1.29E-5 1/K

300.0 °C

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

Show Material materials with Coefficient of thermal expansion of 1.32E-5 - 1.34E-5 1/K

400.0 °C

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

Show Material materials with Coefficient of thermal expansion of 1.36E-5 - 1.4E-5 1/K

500.0 °C

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

Show Material materials with Coefficient of thermal expansion of 1.4E-5 - 1.43E-5 1/K

600.0 °C

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

Show Material materials with Coefficient of thermal expansion of 1.44E-5 - 1.46E-5 1/K

Unlock all property charts

Max service temperature, long

0 - 530 °C

Show Material materials with Max service temperature, long of 0 - 530 °C

Melting point

1382 - 1529 °C

Show Material materials with Melting point of 1382 - 1529 °C

Typical for Molybdenum Steel

Specific heat capacity

-100.0 °C

423 J/(kg·K)

Show Material materials with Specific heat capacity of 423 J/(kg·K)

20.0 °C

461 J/(kg·K)

Show Material materials with Specific heat capacity of 461 J/(kg·K)

100.0 °C

479 - 500 J/(kg·K)

Show Material materials with Specific heat capacity of 479 - 500 J/(kg·K)

200.0 °C

499 - 540 J/(kg·K)

Show Material materials with Specific heat capacity of 499 - 540 J/(kg·K)

300.0 °C

517 - 530 J/(kg·K)

Show Material materials with Specific heat capacity of 517 - 530 J/(kg·K)

400.0 °C

536 - 620 J/(kg·K)

Show Material materials with Specific heat capacity of 536 - 620 J/(kg·K)

500.0 °C

558 - 690 J/(kg·K)

Show Material materials with Specific heat capacity of 558 - 690 J/(kg·K)

600.0 °C

587 - 780 J/(kg·K)

Show Material materials with Specific heat capacity of 587 - 780 J/(kg·K)

Unlock all property charts

Thermal conductivity

20.0 °C

52.1 W/(m·K)

Show Material materials with Thermal conductivity of 52.1 W/(m·K)

100.0 °C

51 - 51.2 W/(m·K)

Show Material materials with Thermal conductivity of 51 - 51.2 W/(m·K)

200.0 °C

48.7 - 49 W/(m·K)

Show Material materials with Thermal conductivity of 48.7 - 49 W/(m·K)

300.0 °C

45 - 45.5 W/(m·K)

Show Material materials with Thermal conductivity of 45 - 45.5 W/(m·K)

400.0 °C

42 - 42.3 W/(m·K)

Show Material materials with Thermal conductivity of 42 - 42.3 W/(m·K)

500.0 °C

39 - 39.1 W/(m·K)

Show Material materials with Thermal conductivity of 39 - 39.1 W/(m·K)

600.0 °C

36 W/(m·K)

Show Material materials with Thermal conductivity of 36 W/(m·K)

Unlock all property charts

Thermal diffusivity

20.0 °C

14.4 mm²/s

Show Material materials with Thermal diffusivity of 14.4 mm²/s

100.0 °C

13.2 mm²/s

Show Material materials with Thermal diffusivity of 13.2 mm²/s

200.0 °C

11.7 mm²/s

Show Material materials with Thermal diffusivity of 11.7 mm²/s

300.0 °C

10.3 mm²/s

Show Material materials with Thermal diffusivity of 10.3 mm²/s

400.0 °C

9 mm²/s

Show Material materials with Thermal diffusivity of 9 mm²/s

500.0 °C

7.5 mm²/s

Show Material materials with Thermal diffusivity of 7.5 mm²/s

600.0 °C

6 mm²/s

Show Material materials with Thermal diffusivity of 6 mm²/s

Unlock all property charts

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

2E-7 - 2.16E-7 Ω·m

Show Material materials with Electrical resistivity of 2E-7 - 2.16E-7 Ω·m

50.0 °C

2.37E-7 Ω·m

Show Material materials with Electrical resistivity of 2.37E-7 Ω·m

100.0 °C

2.5E-7 - 2.68E-7 Ω·m

Show Material materials with Electrical resistivity of 2.5E-7 - 2.68E-7 Ω·m

150.0 °C

3.02E-7 Ω·m

Show Material materials with Electrical resistivity of 3.02E-7 Ω·m

200.0 °C

3.24E-7 - 3.39E-7 Ω·m

Show Material materials with Electrical resistivity of 3.24E-7 - 3.39E-7 Ω·m

250.0 °C

3.8E-7 Ω·m

Show Material materials with Electrical resistivity of 3.8E-7 Ω·m

300.0 °C

4.1E-7 - 4.25E-7 Ω·m

Show Material materials with Electrical resistivity of 4.1E-7 - 4.25E-7 Ω·m

350.0 °C

4.74E-7 Ω·m

Show Material materials with Electrical resistivity of 4.74E-7 Ω·m

400.0 °C

5.14E-7 - 5.27E-7 Ω·m

Show Material materials with Electrical resistivity of 5.14E-7 - 5.27E-7 Ω·m

450.0 °C

5.83E-7 Ω·m

Show Material materials with Electrical resistivity of 5.83E-7 Ω·m

500.0 °C

6.33E-7 - 6.42E-7 Ω·m

Show Material materials with Electrical resistivity of 6.33E-7 - 6.42E-7 Ω·m

550.0 °C

7.08E-7 Ω·m

Show Material materials with Electrical resistivity of 7.08E-7 Ω·m

600.0 °C

7.69E-7 - 7.8E-7 Ω·m

Show Material materials with Electrical resistivity of 7.69E-7 - 7.8E-7 Ω·m

Unlock all property charts

Chemical properties

PropertyValue

Carbon

0.12 - 0.22 %

Show Material materials with Carbon of 0.12 - 0.22 %

Chromium

0.25 %

Show Material materials with Chromium of 0.25 %

Copper

0.3 %

Show Material materials with Copper of 0.3 %

Manganese

0.4 - 0.9 %

Show Material materials with Manganese of 0.4 - 0.9 %

Molybdenum

0.25 - 0.35 %

Show Material materials with Molybdenum of 0.25 - 0.35 %

Phosphorus

0.04 %

Show Material materials with Phosphorus of 0.04 %

Silicon

0.1 - 0.4 %

Show Material materials with Silicon of 0.1 - 0.4 %

Sulfur

0.03 %

Show Material materials with Sulfur of 0.03 %