C61800 Bronze vs. Grade 365 Molybdenum

C61800 bronze belongs to the copper alloys classification, while grade 365 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C61800 bronze and the bottom bar is grade 365 molybdenum.

UNS C61800 (CW305G) Aluminum Bronze Grade 365 Molybdenum

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		310

Elongation at Break, %		26
Elongation at Break, %		6.3

Poisson's Ratio		0.34
Poisson's Ratio		0.31

Shear Modulus, GPa		44
Shear Modulus, GPa		120

Tensile Strength: Ultimate (UTS), MPa		740
Tensile Strength: Ultimate (UTS), MPa		620

Tensile Strength: Yield (Proof), MPa		310
Tensile Strength: Yield (Proof), MPa		530

Thermal Properties

Latent Heat of Fusion, J/g		230
Latent Heat of Fusion, J/g		370

Specific Heat Capacity, J/kg-K		440
Specific Heat Capacity, J/kg-K		250

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		7.0

Otherwise Unclassified Properties

Density, g/cm³		8.3
Density, g/cm³		10

Embodied Carbon, kg CO₂/kg material		3.1
Embodied Carbon, kg CO₂/kg material		28

Embodied Energy, MJ/kg		52
Embodied Energy, MJ/kg		330

Embodied Water, L/kg		390
Embodied Water, L/kg		360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		150
Resilience: Ultimate (Unit Rupture Work), MJ/m³		37

Resilience: Unit (Modulus of Resilience), kJ/m³		420
Resilience: Unit (Modulus of Resilience), kJ/m³		450

Stiffness to Weight: Axial, points		7.5
Stiffness to Weight: Axial, points		17

Stiffness to Weight: Bending, points		19
Stiffness to Weight: Bending, points		22

Strength to Weight: Axial, points		25
Strength to Weight: Axial, points		17

Strength to Weight: Bending, points		22
Strength to Weight: Bending, points		16

Thermal Shock Resistance, points		26
Thermal Shock Resistance, points		21

Alloy Composition

Aluminum (Al), %		8.5 to 11
Aluminum (Al), %		0

Carbon (C), %		0
Carbon (C), %		0 to 0.010

Copper (Cu), %		86.9 to 91
Copper (Cu), %		0

Iron (Fe), %		0.5 to 1.5
Iron (Fe), %		0 to 0.010

Lead (Pb), %		0 to 0.020
Lead (Pb), %		0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		99.9 to 100

Nickel (Ni), %		0
Nickel (Ni), %		0 to 0.0020

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.0020

Oxygen (O), %		0
Oxygen (O), %		0 to 0.0015

Silicon (Si), %		0 to 0.1
Silicon (Si), %		0 to 0.010

Zinc (Zn), %		0 to 0.020
Zinc (Zn), %		0

Residuals, %		0 to 0.5
Residuals, %		0