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C51900 Bronze vs. R05240 Alloy

C51900 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 C51900 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, % 14 to 29
25
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 42
57
Tensile Strength: Ultimate (UTS), MPa 380 to 620
270
Tensile Strength: Yield (Proof), MPa 390 to 570
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 8.8
14
Embodied Water, L/kg 360
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 180
59
Resilience: Unit (Modulus of Resilience), kJ/m3 680 to 1450
90
Stiffness to Weight: Axial, points 7.0
6.3
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 12 to 19
5.4
Strength to Weight: Bending, points 13 to 18
6.8
Thermal Shock Resistance, points 14 to 22
18

Alloy Composition

Carbon (C), % 0
0 to 0.010
Copper (Cu), % 91.7 to 95
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), % 5.0 to 7.0
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