EN 10272 Grade X12Cr13 soft annealed (+A)
EN 10272 Grade X12Cr13 soft annealed (+A) introduction
The martensitic steel grade X12Cr13 acc. to DIN EN 10272 : 2001-01 is used for hot and cold formed rods for pressure vessels.
Equivalent material: AS 410, BDS 1Ch13, GB 1Cr12, CSN 17021, AFNOR Z12C13, BS 410S21, GOST 12Ch13, ISO 3, UNI X12Cr13, JIS SUS410, PN 1H13, STAS 10Cr130, STAS 12Cr130, SS 2302, UNE F.3401, UNE X10Cr13, MSZ KO2, ASTM 410, DIN X12Cr13, GB 12Cr12, GB S40310, IS X12Cr12, KS STS410, AISI 410, ASME 410, SAE 410, UNS S41000, DIN 1.4006, DIN X10Cr13, DIN GX10Cr13, AFNOR Z10C13, AFNOR Z13C13, AFNOR Z6C13, JIS SUS410TKA, JIS SUS410TKC, EN 1.4006, ISO X10Cr13, ISO C1, ASTM MT410, ASTM TP410, ASTM Grade CPCA15
EN 10272 Grade X12Cr13 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.73 g/cm³ |
EN 10272 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/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 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 1.2E-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 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 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 |
- |
EN 10272 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 - 0.03 % |
EN 10272 Grade X12Cr13 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 5.59E-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 |
EN 10272 Grade X12Cr13 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
20.0 °C |
Elastic modulus of 217 - 217.99 GPa |
| - |
100.0 °C |
Elastic modulus of 213.2 - 215 GPa |
| - |
200.0 °C |
Elastic modulus of 188 - 205.94 GPa |
| - |
300.0 °C |
Elastic modulus of 164 - 198.53 GPa |
| - |
400.0 °C |
Elastic modulus of 188.79 GPa |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 220 [-] |
| 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 730 MPa |
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