DIN 17440 Grade X12Cr13 quenched and tempered (+QT)
DIN 17440 Grade X12Cr13 quenched and tempered (+QT) introduction
The material X12Cr13, mat. no. 1.4006, is used for rods (for pressure vessels), forgings and drawn wire acc. DIN 17440 : 1996-09.
For the application acc. DIN 17440 : 1985-07 (X 6 Cr 13) resp. acc. DIN EN 10088-1,-2,-3 : 1995-08 (X6Cr13) applies:
Application as construction parts in water and steam and mild acting mediums of the food industry, mainly in the quenched and tempered condition (fittings, valve spindles, shafts, pump parts, bolts, screws) with finish-ground or polished surface.
Equivalent material: AS 410, GOST 12Ch13, ISO 3, JIS SUS410, PN 1H13, SS 2302, UNE F.3401-X12Cr13, ASTM 410, DIN 1.4006, DIN X10Cr13, DIN GX10Cr13, AFNOR Z10C13, AFNOR Z13C13, AFNOR Z6C13, BS 410S21, UNI X12Cr13, UNE F.3401, AISI 410, SAE 410, JIS SUS410TKA, JIS SUS410TKC, EN X12Cr13, EN 1.4006, ISO X10Cr13, ISO C1, ASTM MT410, ASTM TP410, ASTM Grade CPCA15, UNS S41000
DIN 17440 Grade X12Cr13 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 - 7.73 g/cm³ |
DIN 17440 Grade X12Cr13 quenched and tempered (+QT) 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 1.09E-5 - 1.1E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.13E-5 - 1.15E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.16E-5 - 1.2E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.22E-5 1/K |
- |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 439 - 460 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 25.9 - 30 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 17440 Grade X12Cr13 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 - 0.12 % |
| Chromium |
Chromium of 11.5 - 13.5 % |
| Manganese |
Manganese of 1.5 % |
| Nickel |
Nickel of 0.75 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.015 % |
DIN 17440 Grade X12Cr13 quenched and tempered (+QT) 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 17440 Grade X12Cr13 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
20.0 °C |
Elastic modulus of 216 - 217.99 GPa |
| - |
100.0 °C |
Elastic modulus of 213 - 215 GPa |
| - |
200.0 °C |
Elastic modulus of 188 - 207 GPa |
| - |
300.0 °C |
Elastic modulus of 164 - 200 GPa |
| - |
400.0 °C |
Elastic modulus of 188.79 - 192 GPa |
| Elongation |
20.0 °C |
Elongation of 18 % |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
100.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
200.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
300.0 °C |
Poisson's ratio of 0.31 [-] |
| - |
400.0 °C |
Poisson's ratio of 0.31 [-] |
| Shear modulus |
20.0 °C |
Shear modulus of 84.82 GPa |
| - |
100.0 °C |
Shear modulus of 82.5 GPa |
| - |
200.0 °C |
Shear modulus of 79.57 GPa |
| - |
300.0 °C |
Shear modulus of 75.86 GPa |
| - |
400.0 °C |
Shear modulus of 72 GPa |
| Tensile strength |
20.0 °C |
Tensile strength of 600 - 800 MPa |
| Yield strength |
20.0 °C |
Yield strength of 420 MPa |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 420 MPa |
| - |
50.0 °C |
Yield strength Rp0.2 of 430 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 420 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 410 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 400 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 382 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 365 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 335 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 305 MPa |
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