SAE J775 Grade NV-8
Equivalent material: AISI NV-8, UNS GM 8440
SAE J775 Grade NV-8 general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.6 - 7.7 g/cm³ | Typical for Martensitic Stainless Steel |
SAE J775 Grade NV-8 thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 23.0 °C | Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K | Typical for Martensitic Stainless Steel |
| Melting point | - | Melting point of 1370 - 1530 °C | Typical for Martensitic Stainless Steel |
| Specific heat capacity | 23.0 °C | Specific heat capacity of 460 J/(kg·K) | Typical for Martensitic Stainless Steel |
| Thermal conductivity | 23.0 °C | Thermal conductivity of 14 - 31 W/(m·K) | Typical for Martensitic Stainless Steel |
SAE J775 Grade NV-8 chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.35 - 0.45 % |
| Chromium | Chromium of 1.85 - 2.5 % |
| Copper | Copper of 0.25 % |
| Iron | Iron of 91.85 - 94 % |
| Manganese | Manganese of 0.2 - 0.4 % |
| Molybdenum | Molybdenum of 0.1 % |
| Nickel | Nickel of 0.25 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 3.6 - 4.2 % |
| Sulfur | Sulfur of 0.04 % |
SAE J775 Grade NV-8 electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Electrical resistivity | 23.0 °C | Electrical resistivity of 6E-7 Ω·m | Typical for Martensitic Stainless Steel |
SAE J775 Grade NV-8 mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 220 GPa | Typical for Martensitic Stainless Steel |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Martensitic Stainless Steel |
| Reduction of area | 20.0 °C | Reduction of area of 53 % | - |
| - | 540.0 °C | Reduction of area of 44 % | - |
| - | 650.0 °C | Reduction of area of 97 % | - |
| Shear modulus | 23.0 °C | Shear modulus of 77 GPa | Typical for Martensitic Stainless Steel |
| Tensile strength | 20.0 °C | Tensile strength of 920 MPa | - |
| - | 540.0 °C | Tensile strength of 270 MPa | - |
| - | 650.0 °C | Tensile strength of 130 MPa | - |
| Yield strength | 20.0 °C | Yield strength of 690 MPa | - |
| - | 540.0 °C | Yield strength of 220 MPa | - |
| - | 650.0 °C | Yield strength of 110 MPa | - |
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