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C51100 Bronze vs. R05240 Alloy

C51100 bronze belongs to the copper alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C51100 bronze and the bottom bar is R05240 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
150
Elongation at Break, % 2.5 to 50
25
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 42
57
Tensile Strength: Ultimate (UTS), MPa 330 to 720
270
Tensile Strength: Yield (Proof), MPa 93 to 700
170

Thermal Properties

Latent Heat of Fusion, J/g 200
210
Specific Heat Capacity, J/kg-K 380
190
Thermal Expansion, µm/m-K 18
6.8

Otherwise Unclassified Properties

Density, g/cm3 8.9
14
Embodied Water, L/kg 340
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 140
59
Resilience: Unit (Modulus of Resilience), kJ/m3 38 to 2170
90
Stiffness to Weight: Axial, points 7.1
6.3
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 10 to 22
5.4
Strength to Weight: Bending, points 12 to 20
6.8
Thermal Shock Resistance, points 12 to 26
18

Alloy Composition

Carbon (C), % 0
0 to 0.010
Copper (Cu), % 93.8 to 96.5
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 0.1
0 to 0.010
Lead (Pb), % 0 to 0.050
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 0
0 to 0.010
Niobium (Nb), % 0
35 to 42
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.020
Phosphorus (P), % 0.030 to 0.35
0
Silicon (Si), % 0
0 to 0.0050
Tantalum (Ta), % 0
57.9 to 65
Tin (Sn), % 3.5 to 4.9
0
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0 to 0.050
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0 to 0.5
0