ASTM A240 Grade 334 Heat-Treated
Equivalent material: DIN 1.4847, DIN X8CrNiAlTi20-20, BS INCOLOY alloy 840 (Spec), EN 1.4847
ASTM A240 Grade 334 Heat-Treated general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.9 - 8.2 g/cm³ | Typical for Austenitic Stainless Steel |
ASTM A240 Grade 334 Heat-Treated thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 23.0 °C | Coefficient of thermal expansion of 1.7E-5 - 1.9E-5 1/K | Typical for Austenitic Stainless Steel |
| Melting point | - | Melting point of 1230 - 1480 °C | Typical for Austenitic Stainless Steel |
| Specific heat capacity | 23.0 °C | Specific heat capacity of 440 J/(kg·K) | Typical for Austenitic Stainless Steel |
| Thermal conductivity | 23.0 °C | Thermal conductivity of 11 - 21 W/(m·K) | Typical for Austenitic Stainless Steel |
ASTM A240 Grade 334 Heat-Treated chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.08 % |
| Chromium | Chromium of 18 - 20 % |
| Manganese | Manganese of 1 % |
| Nickel | Nickel of 19 - 21 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 1 % |
| Sulfur | Sulfur of 0.015 % |
ASTM A240 Grade 334 Heat-Treated electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Electrical resistivity | 23.0 °C | Electrical resistivity of 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
ASTM A240 Grade 334 Heat-Treated mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 195 GPa | Typical for Austenitic Stainless Steel |
| Elongation A50 | 23.0 °C | Elongation A50 of 30 % | - |
| Hardness, Rockwell B | 23.0 °C | Hardness, Rockwell B of 92 [-] | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Austenitic Stainless Steel |
| Shear modulus | 23.0 °C | Shear modulus of 77 GPa | Typical for Austenitic Stainless Steel |
| Tensile strength | 23.0 °C | Tensile strength of 485 MPa | - |
| Yield strength Rp0.2 | 23.0 °C | Yield strength Rp0.2 of 170 MPa | - |
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