DIN 17103 Grade TStE 285 normalized or normalized formed (+N)
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DIN 17103 Grade TStE 285 normalized or normalized formed (+N)

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) introduction

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.

Equivalent material: AFNOR A42FP, BS 43C, ASTM Y42, DIN P275NL1, DIN 1.0491, DIN S275NL, AFNOR S275NL, BS S275NL, BS 40EE, EN S275NL, EN 1.0491, ISO S275NE, GB Q275FT, GB U32752, GB U32753, UNS K01802, DIN 1.0488, DIN TStE285, AFNOR P275NL1, BS 224-400A, BS P275NL1, AISI 290A, SAE 290A, JIS SLA235A, JIS SLA235B, JIS STK400, EN P275NL1, EN TStE285, EN 1.0488, ISO P275NL1, ASTM Grade A

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) general

Property Temperature Value
Density 20.0 °C Density of 7.85 g/cm³

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) thermal

Property Temperature Value Comment
Coefficient of thermal expansion -100.0 °C Coefficient of thermal expansion of 1.08E-5 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.19E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.25E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.3E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.36E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.41E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.45E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.49E-5 1/K -
Max service temperature - Max service temperature of 500 °C Typical for Carbon Steel
Max service temperature, long - Max service temperature, long of -50 - 0 °C -
Melting point - Melting point of 1480 - 1526 °C Typical for Low Carbon Steel
Specific heat capacity -100.0 °C Specific heat capacity of 423 J/(kg·K) -
- 20.0 °C Specific heat capacity of 461 J/(kg·K) -
- 100.0 °C Specific heat capacity of 479 J/(kg·K) -
- 200.0 °C Specific heat capacity of 499 J/(kg·K) -
- 300.0 °C Specific heat capacity of 517 J/(kg·K) -
- 400.0 °C Specific heat capacity of 536 J/(kg·K) -
- 500.0 °C Specific heat capacity of 558 J/(kg·K) -
- 600.0 °C Specific heat capacity of 587 J/(kg·K) -
Thermal conductivity -100.0 °C Thermal conductivity of 52.6 W/(m·K) -
- 20.0 °C Thermal conductivity of 53.4 W/(m·K) -
- 100.0 °C Thermal conductivity of 53.3 W/(m·K) -
- 200.0 °C Thermal conductivity of 50.1 W/(m·K) -
- 300.0 °C Thermal conductivity of 46.9 W/(m·K) -
- 400.0 °C Thermal conductivity of 43.2 W/(m·K) -
- 500.0 °C Thermal conductivity of 39.5 W/(m·K) -
- 600.0 °C Thermal conductivity of 36.1 W/(m·K) -
Thermal diffusivity -100.0 °C Thermal diffusivity of 18 mm²/s -
- 20.0 °C Thermal diffusivity of 14.8 mm²/s -
- 100.0 °C Thermal diffusivity of 13.7 mm²/s -
- 200.0 °C Thermal diffusivity of 12.1 mm²/s -
- 300.0 °C Thermal diffusivity of 10.6 mm²/s -
- 400.0 °C Thermal diffusivity of 9.2 mm²/s -
- 500.0 °C Thermal diffusivity of 7.6 mm²/s -
- 600.0 °C Thermal diffusivity of 6.1 mm²/s -

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) chemical

Property Value
Aluminium Aluminium of 0.02 %
Carbon Carbon of 0.16 %
Chromium Chromium of 0.3 %
Copper Copper of 0.2 %
Manganese Manganese of 0.5 - 1.4 %
Molybdenum Molybdenum of 0.08 %
Nickel Nickel of 0.3 %
Niobium Niobium of 0.03 %
Nitrogen Nitrogen of 0.02 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.4 %
Sulfur Sulfur of 0.025 %

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) magnetic

Property Value Comment
Curie temperature Curie temperature of 770 °C Typical for Low Carbon Steel

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) electrical

Property Temperature Value
Electrical resistivity -100.0 °C Electrical resistivity of 1.3E-7 Ω·m
- 20.0 °C Electrical resistivity of 1.95E-7 Ω·m
- 100.0 °C Electrical resistivity of 2.4E-7 Ω·m
- 200.0 °C Electrical resistivity of 3.15E-7 Ω·m
- 300.0 °C Electrical resistivity of 4E-7 Ω·m
- 400.0 °C Electrical resistivity of 5.03E-7 Ω·m
- 500.0 °C Electrical resistivity of 6.26E-7 Ω·m
- 600.0 °C Electrical resistivity of 7.68E-7 Ω·m

DIN 17103 Grade TStE 285 normalized or normalized formed (+N) mechanical

Property Temperature Value Comment
Elastic modulus -100.0 °C Elastic modulus of 217 GPa -
- 20.0 °C Elastic modulus of 212 GPa -
- 100.0 °C Elastic modulus of 207 GPa -
- 200.0 °C Elastic modulus of 199 GPa -
- 300.0 °C Elastic modulus of 192 GPa -
- 400.0 °C Elastic modulus of 184 GPa -
- 500.0 °C Elastic modulus of 175 GPa -
- 600.0 °C Elastic modulus of 164 GPa -
Elongation 20.0 °C Elongation of 24 % -
Elongation, transverse 20.0 °C Elongation, transverse of 22 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Low Carbon Steel
Shear modulus 23.0 °C Shear modulus of 82 GPa Typical for Low Carbon Steel
Tensile strength 20.0 °C Tensile strength of 330 - 510 MPa -
- 100.0 °C Tensile strength of 290 - 340 MPa -
- 150.0 °C Tensile strength of 280 - 330 MPa -
- 200.0 °C Tensile strength of 260 - 310 MPa -
- 250.0 °C Tensile strength of 260 - 310 MPa -
- 300.0 °C Tensile strength of 260 - 310 MPa -
- 350.0 °C Tensile strength of 250 - 300 MPa -
- 400.0 °C Tensile strength of 240 - 290 MPa -
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 330 - 510 MPa -
Yield strength 20.0 °C Yield strength of 225 - 285 MPa -
Yield strength Rp0.2 100.0 °C Yield strength Rp0.2 of 216 - 226 MPa -
- 150.0 °C Yield strength Rp0.2 of 196 - 206 MPa -
- 200.0 °C Yield strength Rp0.2 of 177 - 186 MPa -
- 250.0 °C Yield strength Rp0.2 of 157 - 167 MPa -
- 300.0 °C Yield strength Rp0.2 of 127 - 137 MPa -
- 350.0 °C Yield strength Rp0.2 of 108 - 118 MPa -
- 400.0 °C Yield strength Rp0.2 of 88 - 98 MPa -
Yield strength, transverse 20.0 °C Yield strength, transverse of 235 - 285 MPa -

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