ISO 4957 Grade C85W quenched (+Q)
ISO 4957 Grade C85W quenched (+Q) introduction
Full-harden diameter: approx. 7 mm
Application: frame, circular and band saws for wood-working, handsaws for forestry, mowing-machine knifes
Equivalent material: GB T8Mn, GOST U8GA-2, STAS OSC8M, UNE F.510.A, DIN 1.1830, EN 1.1830
ISO 4957 Grade C85W quenched (+Q) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.72 - 8 g/cm³ |
Typical for Tool And Machining Steel |
ISO 4957 Grade C85W quenched (+Q) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K |
Typical for Tool And Machining Steel |
| Melting point |
- |
Melting point of 1370 - 1425 °C |
Typical for Tool And Machining Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 420 - 460 J/(kg·K) |
Typical for Tool And Machining Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 17 - 42 W/(m·K) |
Typical for Tool And Machining Steel |
ISO 4957 Grade C85W quenched (+Q) chemical
| Property |
Value |
| Carbon |
Carbon of 0.8 - 0.9 % |
| Manganese |
Manganese of 0.5 - 0.7 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.25 - 0.4 % |
| Sulfur |
Sulfur of 0.02 % |
ISO 4957 Grade C85W quenched (+Q) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 203 - 211 GPa |
Typical for Tool And Machining Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Tool And Machining Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 79 GPa |
Typical for Tool And Machining Steel |
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