EN 10277-2 Grade ZSt70-2 cold drawn
EN 10277-2 Grade ZSt70-2 cold drawn introduction
ZSt 70-2 is a bright drawn steel grade for wear and strength loaded parts (bolts, shafts, spindles, springs).
Equivalent material: DIN 1.0633, EN 1.0633
EN 10277-2 Grade ZSt70-2 cold drawn general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 - 7.9 g/cm³ | Typical for High Carbon Steel |
EN 10277-2 Grade ZSt70-2 cold drawn thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 23.0 °C | Coefficient of thermal expansion of 1.32E-5 1/K | Typical for High Carbon Steel |
| Max service temperature | - | Max service temperature of 500 °C | Typical for Carbon Steel |
| Melting point | - | Melting point of 1289 - 1478 °C | Typical for High Carbon Steel |
| Specific heat capacity | 23.0 °C | Specific heat capacity of 486 J/(kg·K) | Typical for High Carbon Steel |
| Thermal conductivity | 23.0 °C | Thermal conductivity of 36 W/(m·K) | Typical for High Carbon Steel |
EN 10277-2 Grade ZSt70-2 cold drawn magnetic
| Property | Value |
|---|---|
| Carbon | Carbon of 0.5 % |
| Phosphorus | Phosphorus of 0.05 % |
| Sulfur | Sulfur of 0.05 % |
EN 10277-2 Grade ZSt70-2 cold drawn electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Electrical resistivity | 23.0 °C | Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
EN 10277-2 Grade ZSt70-2 cold drawn mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 200 - 215 GPa | Typical for High Carbon Steel |
| Elongation | 20.0 °C | Elongation of 5 - 8 % | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.29 [-] | Typical for High Carbon Steel |
| Shear modulus | 23.0 °C | Shear modulus of 81 GPa | Typical for High Carbon Steel |
| Tensile strength | 20.0 °C | Tensile strength of 700 - 1180 MPa | - |
| Yield strength | 20.0 °C | Yield strength of 360 - 745 MPa | - |