DIN 17440 Grade X12Cr13 soft annealed (+A)
DIN 17440 Grade X12Cr13 soft annealed (+A) 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 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 - 7.73 g/cm³ |
DIN 17440 Grade X12Cr13 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 1.09E-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 |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 550 °C |
- |
| 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 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 - 0.15 % |
| 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 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 17440 Grade X12Cr13 soft annealed (+A) 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 20 % |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 15 % |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 200 [-] |
| Hardness, Vickers |
20.0 °C |
Hardness, Vickers of 200 [-] |
| 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 450 - 650 MPa |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 450 - 650 MPa |
| Yield strength |
20.0 °C |
Yield strength of 250 MPa |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 250 MPa |
| - |
50.0 °C |
Yield strength Rp0.2 of 240 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 235 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 230 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 225 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 225 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 220 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 210 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 195 MPa |
| Yield strength, transverse |
20.0 °C |
Yield strength, transverse of 250 MPa |
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