SEW 470 Grade X10CrAlSi13 soft annealed (+A)
SEW 470 Grade X10CrAlSi13 soft annealed (+A) introduction
The heat-resistant steel Stahl X10CrAlSi13, mat. No 1.4724 shows a max. application temperature of 850°C (highest application temp. in air). The material is resistant to oxidizing, sulfureous athmosphere and shows mean resistance to reducing and carburizing gases. Application for oven components, valves and thermometer sheath tubes.
Equivalent material: ISO X10CrAlSi13, GOST 10Ch13SJu, GOST 10Х3СЮ, GOST X10CrAlSi13, DIN 1.4724, DIN X10CrAl13, AFNOR Z10C13, BS 403S17, UNI X10CrA112, UNE F.311, AISI 405, SAE 405, JIS SUS405, EN 1.4724
SEW 470 Grade X10CrAlSi13 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.58 - 7.7 g/cm³ |
SEW 470 Grade X10CrAlSi13 soft annealed (+A) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
20.0 °C |
Coefficient of thermal expansion of 1.02E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.05E-5 - 1.09E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.13E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.15E-5 - 1.16E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.2E-5 - 1.22E-5 1/K |
- |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.24E-5 1/K |
- |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.25E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 800 °C |
- |
| Melting point |
- |
Melting point of 1425 - 1530 °C |
Typical for Ferritic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 439 - 500 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 474 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 492 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 538 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 564 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 598 J/(kg·K) |
- |
| - |
700.0 °C |
Specific heat capacity of 647 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 15.7 - 21 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 17.1 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 18.6 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 20 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 21.2 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 22.3 - 23 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 23.1 W/(m·K) |
- |
| - |
700.0 °C |
Thermal conductivity of 23.8 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 4.7 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 4.5 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 4.6 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 4.7 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 4.5 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.3 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 3.7 mm²/s |
- |
| - |
700.0 °C |
Thermal diffusivity of 3 mm²/s |
- |
SEW 470 Grade X10CrAlSi13 soft annealed (+A) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.7 - 1.2 % |
| Carbon |
Carbon of 0.12 % |
| Chromium |
Chromium of 12 - 14 % |
| Manganese |
Manganese of 1 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.7 - 1.4 % |
| Sulfur |
Sulfur of 0.015 % |
SEW 470 Grade X10CrAlSi13 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 7.5E-7 - 9.19E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 9.48E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 9.87E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 1.03E-6 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 1.07E-6 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 1.12E-6 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.18E-6 Ω·m |
| - |
700.0 °C |
Electrical resistivity of 1.24E-6 Ω·m |
SEW 470 Grade X10CrAlSi13 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 218 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 213 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 206 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 198 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 190 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 180 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 167 GPa |
- |
| - |
700.0 °C |
Elastic modulus of 150 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 15 % |
- |
| Elongation A80 |
20.0 °C |
Elongation A80 of 13 % |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 192 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Ferritic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Ferritic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 450 - 650 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 250 MPa |
- |
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