DIN 17175 Grade St 35.8 normalized or normalized formed (+N)
DIN 17175 Grade St 35.8 normalized or normalized formed (+N) introduction
High temperature tube steel for seamless tubes. Applicable up to 500 °C wall temperature for continuous operation.
Application:
steam vessel and pressure vessel construction, apparatus construction, petrochemical industry
Equivalent material: NBN D37-1, AFNOR TU37-C, BS 360, GOST 10, ISO TS5, UNI C14, JIS STPT38, PN K10, ASTM FPA, DIN St35.8, EN P235G1TH, DIN 1.0305, DIN 1.0345, DIN ASt 35, DIN StE 255, DIN H I, DIN P235GH, AFNOR A37CP, AFNOR A37AP, BS 141-360, BS 161Gr.360, JIS SB410, JIS SGV410, JIS SPV235, JIS SPV24, JIS SPV410, JIS SPV450, JIS SPV490, EN P235GH, EN 1.0345, GOST 12k, GB 20, ASTM Grade B, ASTM Grade Ib, IS Grade1
DIN 17175 Grade St 35.8 normalized or normalized formed (+N) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 g/cm³ |
DIN 17175 Grade St 35.8 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 1.22E-5 - 1.25E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.29E-5 - 1.3E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.34E-5 - 1.36E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.4E-5 - 1.41E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.43E-5 - 1.45E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.46E-5 - 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 0 - 500 °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 - 500 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 499 - 540 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 - 580 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 536 - 620 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 558 - 690 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 587 - 780 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 56.9 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 56.4 - 57 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 53.5 - 54 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 49.4 - 50 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 45 - 45.2 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 41.3 - 42 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 37 - 37.6 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 15.7 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 14.5 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 12.9 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 11.2 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 9.6 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 7.9 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 6.3 mm²/s |
- |
DIN 17175 Grade St 35.8 normalized or normalized formed (+N) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 % |
| Carbon |
Carbon of 0.17 % |
| Manganese |
Manganese of 0.4 - 0.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.1 - 0.35 % |
| Sulfur |
Sulfur of 0.04 % |
DIN 17175 Grade St 35.8 normalized or normalized formed (+N) magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
DIN 17175 Grade St 35.8 normalized or normalized formed (+N) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 1.83E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 2.27E-7 - 2.3E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 2.95E-7 - 3E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 3.8E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 4.8E-7 - 4.81E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 5.99E-7 - 6E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 7.38E-7 - 7.4E-7 Ω·m |
DIN 17175 Grade St 35.8 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 - 200 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 192 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 183 - 184 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 175 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 164 - 166 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 25 % |
- |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 23 % |
- |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
- |
| Shear modulus |
23.0 °C |
Shear modulus of 82 GPa |
Typical for Low Carbon Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 360 - 520 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 235 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 215 - 235 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 205 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 175 - 185 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 155 - 165 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 130 - 140 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 115 - 120 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 110 MPa |
- |
| - |
450.0 °C |
Yield strength Rp0.2 of 105 MPa |
- |
Explore the limitless possibilities with our versatile range of steel products, adaptable to a wide array of applications.
-- Our promise
Similar or equivalent steel materials
Get a quote