DIN 17441 Grade X6CrTi12 soft annealed (+A)

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Description

- 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)

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.7 - 7.73 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

217 - 220 GPa

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100.0 °C

215 - 216 GPa

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200.0 °C

188 - 209 GPa

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300.0 °C

164 - 200 GPa

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400.0 °C

192 GPa

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500.0 °C

183 GPa

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Elongation

20.0 °C

20 - 30 %

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Elongation, transverse

20.0 °C

18 - 25 %

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Hardness, Brinell

20.0 °C

175 - 180 [-]

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Poisson's ratio

20.0 °C

0.29 [-]

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Shear modulus

20.0 °C

84.82 GPa

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Tensile strength

20.0 °C

390 - 560 MPa

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Tensile strength, transverse

20.0 °C

390 - 560 MPa

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Yield strength Rp0.2

20.0 °C

190 - 220 MPa

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50.0 °C

240 MPa

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100.0 °C

230 MPa

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150.0 °C

210 MPa

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200.0 °C

200 MPa

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250.0 °C

195 MPa

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300.0 °C

190 MPa

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350.0 °C

185 MPa

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400.0 °C

180 MPa

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Yield strength Rp0.2, transverse

20.0 °C

190 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

20.0 °C

1.02E-5 1/K

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100.0 °C

1.04E-5 - 1.05E-5 1/K

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200.0 °C

1.08E-5 - 1.09E-5 1/K

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300.0 °C

1.12E-5 - 1.13E-5 1/K

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400.0 °C

1.16E-5 1/K

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500.0 °C

1.19E-5 - 1.2E-5 1/K

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600.0 °C

1.22E-5 1/K

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Melting point

1425 - 1530 °C

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Typical for Ferritic Stainless Steel

Specific heat capacity

20.0 °C

430 - 439 J/(kg·K)

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100.0 °C

474 J/(kg·K)

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200.0 °C

498 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

538 J/(kg·K)

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500.0 °C

564 J/(kg·K)

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600.0 °C

598 J/(kg·K)

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Thermal conductivity

20.0 °C

25 - 25.9 W/(m·K)

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100.0 °C

25.3 W/(m·K)

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200.0 °C

25.2 W/(m·K)

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300.0 °C

25.2 W/(m·K)

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400.0 °C

25.4 W/(m·K)

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500.0 °C

25.7 W/(m·K)

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600.0 °C

25.9 W/(m·K)

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Thermal diffusivity

20.0 °C

7.6 mm²/s

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100.0 °C

6.6 mm²/s

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200.0 °C

6.1 mm²/s

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300.0 °C

5.8 mm²/s

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400.0 °C

5.3 mm²/s

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500.0 °C

4.8 mm²/s

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600.0 °C

4.1 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

5.59E-7 - 6E-7 Ω·m

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100.0 °C

6.4E-7 Ω·m

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200.0 °C

7.32E-7 Ω·m

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300.0 °C

8.17E-7 Ω·m

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400.0 °C

8.97E-7 Ω·m

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500.0 °C

9.74E-7 Ω·m

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600.0 °C

1.05E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.08 %

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Chromium

10.5 - 12.5 %

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Manganese

1 %

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Phosphorus

0.05 %

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Silicon

1 %

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Sulfur

0.03 %

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