Research Article

Web Optimization of Compression Ignition Aviation Engine Crankshaft

Table 4

Properties of material.

PropertyUnitValue

Tensile strengthMPa1100
Yield strengthMPa900
Young’s modulusMPa212000
Poisson’s ratio[]0.28
Densityg/cm37.85
Melting point°C1416
Thermal expansion coefficient (@0-100°C)μm/m°C12.2
Thermal conductivity (@100°C)W/mK42.6