Aluminum 6061
Aluminum 6061 is a versatile and widely used alloy, known for its natural corrosion resistance and for being an excellent light-weight option with good mechanical properties compared to steels.
Tensile strength: 310 MPa
Yield strength: 276 MPa
Shear strength: 207 MPa
Fatigue strength: 96.5 MPa
Modulus of elasticity: 68.9 GPa
Shear modulus: 26 GPa
Linear thermal expansion coefficient: 23.6μm/m·k
Density: 2.73 g/cm3
Melting temperature: 580-650 °C
Steel Alloy 4140
Steel alloy 4140 is a high-strength, low-alloy steel containing chromium, molybdenum, and manganese. Known for its excellent toughness, high fatigue strength, and good abrasion and impact resistance.
Tensile strength: 1130MPa
Yield strength: 715MPa
Density: 7.85 g/cc
Hardness: 28-32HRC
Elongation at Break: 21.5%
Modulus of elasticity: 210GPa
Shear modulus: 80GPa
Thermal expansion coefficient: 11.5 - 13.5 10^-6 ºC
Melting point: 1416°C