ASTM A803 Grade 18-2 Solution-Annealed
Equivalent material: AISI 444, SAE 444, JIS SUS444, ASTM 18-2, UNS S44400
ASTM A803 Grade 18-2 Solution-Annealed general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.6 - 7.8 g/cm³ |
Typical for Ferritic Stainless Steel |
ASTM A803 Grade 18-2 Solution-Annealed thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 9.3E-6 - 1.2E-5 1/K |
Typical for Ferritic Stainless Steel |
| Melting point |
- |
Melting point of 1425 - 1530 °C |
Typical for Ferritic Stainless Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 420 - 586 J/(kg·K) |
Typical for Ferritic Stainless Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 11 - 22 W/(m·K) |
Typical for Ferritic Stainless Steel |
ASTM A803 Grade 18-2 Solution-Annealed chemical
| Property |
Value |
| Carbon |
Carbon of 0.025 % |
| Chromium |
Chromium of 17.5 - 19.5 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 1.75 - 2.5 % |
| Nickel |
Nickel of 1 % |
| Nitrogen |
Nitrogen of 0.04 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
| Titanium |
Titanium of 0.8 % |
ASTM A803 Grade 18-2 Solution-Annealed electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 - 7.5E-7 Ω·m |
Typical for Ferritic Stainless Steel |
ASTM A803 Grade 18-2 Solution-Annealed mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 220 GPa |
Typical for Ferritic Stainless Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 20 % |
- |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 217 [-] |
- |
| Hardness, Rockwell B |
23.0 °C |
Hardness, Rockwell B of 95 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Ferritic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Ferritic Stainless Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 415 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 240 MPa |
- |
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