EN 10088-1 Grade X70CrMo15 soft annealed (+A)
EN 10088-1 Grade X70CrMo15 soft annealed (+A) introduction
Material X70CrMo15 is comparable to X 65 CrMo 14 acc. to Key to steel 1995 and Register of European steels 1994. Hardenable steel for cutting tools, such as industrial butchers and centrifugal knives as well as for piston rings.
Equivalent material: AFNOR Z70CD14, JIS SUS440A, GB 68Cr17, GB S44070, KS STS440A, DIN X65CrMo14, DIN 1.4109, DIN X 65 CrMo 14, DIN X70CrMo15, AISI 440A, SAE 440A, EN 1.4109, ISO S, ASTM MT440A, ASTM 440A, UNS S44002
EN 10088-1 Grade X70CrMo15 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 g/cm³ |
EN 10088-1 Grade X70CrMo15 soft annealed (+A) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.1E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.1E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.15E-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 460 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 30 W/(m·K) |
- |
EN 10088-1 Grade X70CrMo15 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.65 - 0.75 % |
| Chromium |
Chromium of 14 - 16 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 0.4 - 0.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.7 % |
| Sulfur |
Sulfur of 0.015 % |
EN 10088-1 Grade X70CrMo15 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 6.5E-7 Ω·m |
EN 10088-1 Grade X70CrMo15 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 215 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 212 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 205 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 200 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 190 GPa |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 280 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 900 MPa |
- |
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