ISO 16120-2 Grade C78D
ISO 16120-2 Grade C78D introduction
Non-alloy steel wire rod for drawing and/or cold rolling for general purpose wire rod (e.g. application for springs, steel wire).
Equivalent material: GB C78D, GB U53782, IS IS1835, IS IS7904, ISO C78D, JIS SWRH77A, JIS SWRH77B, DIN D78-2, IS nan, KS HSWR77A, DIN 1.0620, DIN D 78-2, DIN C78D, AFNOR C78D, BS C78D, AISI 1075, SAE 1075, JIS SWRH77, EN 1.0620, GB/T C78D, GB/T U53782, UNS G10750
ISO 16120-2 Grade C78D general
Property |
Temperature |
Value |
Comment |
Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for High Carbon Steel |
ISO 16120-2 Grade C78D 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 |
ISO 16120-2 Grade C78D chemical
Property |
Value |
Aluminium |
Aluminium of 0.01 % |
Carbon |
Carbon of 0.75 - 0.8 % |
Chromium |
Chromium of 0.15 % |
Copper |
Copper of 0.25 % |
Manganese |
Manganese of 0.5 - 0.8 % |
Molybdenum |
Molybdenum of 0.05 % |
Nickel |
Nickel of 0.2 % |
Phosphorus |
Phosphorus of 0.03 - 0.04 % |
Silicon |
Silicon of 0.1 - 0.3 % |
Sulfur |
Sulfur of 0.03 - 0.035 % |
ISO 16120-2 Grade C78D 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 |
ISO 16120-2 Grade C78D mechanical
Property |
Temperature |
Value |
Comment |
Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for High Carbon Steel |
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 |
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