DIN 17441 Grade X6CrTi12 soft annealed (+A)
DIN 17441 Grade X6CrTi12 soft annealed (+A) introduction
- ferritic steel with good resistance to scaling (on air to 800 °C), which also a certain corrosive resistance possesses
- employment mainly in the automobile industry for mufflers and for parts of exhaust emission control (stampings, pipes)
Equivalent material: AS 409, AFNOR Z6CT12, BS 409S19, ISO 1Ti, JIS SUS409, SS 2394, ASTM 409, DIN 1.4512, DIN X2CrTi12, DIN S235J0, AFNOR Z3CT12, UNE F.3121, AISI 409, SAE 409, JIS SUH409L, JIS SUS409LTP, JIS SUS409LTB, JIS SUS409TB, EN X2CrTi12, EN 1.4512, UNS S40900
DIN 17441 Grade X6CrTi12 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 - 7.73 g/cm³ |
DIN 17441 Grade X6CrTi12 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 1.04E-5 - 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.08E-5 - 1.09E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.12E-5 - 1.13E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.16E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.19E-5 - 1.2E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.22E-5 1/K |
- |
| Melting point |
- |
Melting point of 1425 - 1530 °C |
Typical for Ferritic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 430 - 439 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 474 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 498 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) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 25 - 25.9 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 25.3 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 25.2 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 25.2 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 25.4 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 25.7 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 25.9 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 7.6 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 6.6 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 6.1 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 5.8 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 5.3 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.8 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 4.1 mm²/s |
- |
DIN 17441 Grade X6CrTi12 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 % |
| Chromium |
Chromium of 10.5 - 12.5 % |
| Manganese |
Manganese of 1 % |
| Phosphorus |
Phosphorus of 0.05 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17441 Grade X6CrTi12 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 5.59E-7 - 6E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 6.4E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 7.32E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 8.17E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 8.97E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 9.74E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.05E-6 Ω·m |
DIN 17441 Grade X6CrTi12 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
20.0 °C |
Elastic modulus of 217 - 220 GPa |
| - |
100.0 °C |
Elastic modulus of 215 - 216 GPa |
| - |
200.0 °C |
Elastic modulus of 188 - 209 GPa |
| - |
300.0 °C |
Elastic modulus of 164 - 200 GPa |
| - |
400.0 °C |
Elastic modulus of 192 GPa |
| - |
500.0 °C |
Elastic modulus of 183 GPa |
| Elongation |
20.0 °C |
Elongation of 20 - 30 % |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 18 - 25 % |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 175 - 180 [-] |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.29 [-] |
| Shear modulus |
20.0 °C |
Shear modulus of 84.82 GPa |
| Tensile strength |
20.0 °C |
Tensile strength of 390 - 560 MPa |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 390 - 560 MPa |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 190 - 220 MPa |
| - |
50.0 °C |
Yield strength Rp0.2 of 240 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 230 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 210 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 200 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 195 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 190 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 185 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 180 MPa |
| Yield strength Rp0.2, transverse |
20.0 °C |
Yield strength Rp0.2, transverse of 190 MPa |
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