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DIN 17103 Grade TStE 285: Normalized or Normalized Formed Steel for Low‑Temperature Applications

The fine grained steel TStE 285 is used for welded constructions of different kind like pressure vessels, stationary or mobile storage tanks, high pressure lines, bridge and support constructions etc. The application temperature of the tough at subzero temperatures grade amounts to -50 °C.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.85 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

217 GPa

20.0 °C

212 GPa

100.0 °C

207 GPa

200.0 °C

199 GPa

300.0 °C

192 GPa

400.0 °C

184 GPa

500.0 °C

175 GPa

600.0 °C

164 GPa

Elongation

20.0 °C

24 %

Elongation, transverse

20.0 °C

22 %

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

330 - 510 MPa

100.0 °C

290 - 340 MPa

150.0 °C

280 - 330 MPa

200.0 °C

260 - 310 MPa

250.0 °C

260 - 310 MPa

300.0 °C

260 - 310 MPa

350.0 °C

250 - 300 MPa

400.0 °C

240 - 290 MPa

Tensile strength, transverse

20.0 °C

330 - 510 MPa

Yield strength

20.0 °C

225 - 285 MPa

Yield strength Rp0.2

100.0 °C

216 - 226 MPa

150.0 °C

196 - 206 MPa

200.0 °C

177 - 186 MPa

250.0 °C

157 - 167 MPa

300.0 °C

127 - 137 MPa

350.0 °C

108 - 118 MPa

400.0 °C

88 - 98 MPa

Yield strength, transverse

20.0 °C

235 - 285 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

1.25E-5 1/K

200.0 °C

1.3E-5 1/K

300.0 °C

1.36E-5 1/K

400.0 °C

1.41E-5 1/K

500.0 °C

1.45E-5 1/K

600.0 °C

1.49E-5 1/K

Max service temperature

500 °C

Typical for Carbon Steel

Max service temperature, long

-50 - 0 °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 J/(kg·K)

200.0 °C

499 J/(kg·K)

300.0 °C

517 J/(kg·K)

400.0 °C

536 J/(kg·K)

500.0 °C

558 J/(kg·K)

600.0 °C

587 J/(kg·K)

Thermal conductivity

-100.0 °C

52.6 W/(m·K)

20.0 °C

53.4 W/(m·K)

100.0 °C

53.3 W/(m·K)

200.0 °C

50.1 W/(m·K)

300.0 °C

46.9 W/(m·K)

400.0 °C

43.2 W/(m·K)

500.0 °C

39.5 W/(m·K)

600.0 °C

36.1 W/(m·K)

Thermal diffusivity

-100.0 °C

18 mm²/s

20.0 °C

14.8 mm²/s

100.0 °C

13.7 mm²/s

200.0 °C

12.1 mm²/s

300.0 °C

10.6 mm²/s

400.0 °C

9.2 mm²/s

500.0 °C

7.6 mm²/s

600.0 °C

6.1 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

-100.0 °C

1.3E-7 Ω·m

20.0 °C

1.95E-7 Ω·m

100.0 °C

2.4E-7 Ω·m

200.0 °C

3.15E-7 Ω·m

300.0 °C

4E-7 Ω·m

400.0 °C

5.03E-7 Ω·m

500.0 °C

6.26E-7 Ω·m

600.0 °C

7.68E-7 Ω·m

Magnetic

PropertyValueComment

Curie temperature

770 °C

Typical for Low Carbon Steel

Chemical properties

PropertyValue

Aluminium

0.02 %

Carbon

0.16 %

Chromium

0.3 %

Copper

0.2 %

Manganese

0.5 - 1.4 %

Molybdenum

0.08 %

Nickel

0.3 %

Niobium

0.03 %

Nitrogen

0.02 %

Phosphorus

0.03 %

Silicon

0.4 %

Sulfur

0.025 %


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