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C67600 Bronze vs. R04295 Alloy

C67600 bronze belongs to the copper alloys classification, while R04295 alloy belongs to the otherwise unclassified metals. There are 18 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 C67600 bronze and the bottom bar is R04295 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 13 to 33
22
Poisson's Ratio 0.31
0.38
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 430 to 570
410
Tensile Strength: Yield (Proof), MPa 170 to 380
300

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Specific Heat Capacity, J/kg-K 380
260
Thermal Expansion, µm/m-K 21
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.0
9.0
Embodied Water, L/kg 330
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
84
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
430
Stiffness to Weight: Axial, points 7.2
6.3
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 15 to 20
13
Strength to Weight: Bending, points 16 to 19
14
Thermal Shock Resistance, points 14 to 19
40

Alloy Composition

Carbon (C), % 0
0 to 0.015
Copper (Cu), % 57 to 60
0
Hafnium (Hf), % 0
9.0 to 11
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0.4 to 1.3
0
Lead (Pb), % 0.5 to 1.0
0
Manganese (Mn), % 0.050 to 0.5
0
Niobium (Nb), % 0
85.9 to 90.3
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.025
Tantalum (Ta), % 0
0 to 0.5
Tin (Sn), % 0.5 to 1.5
0
Titanium (Ti), % 0
0.7 to 1.3
Tungsten (W), % 0
0 to 0.5
Zinc (Zn), % 35.2 to 41.6
0
Zirconium (Zr), % 0
0 to 0.7
Residuals, % 0 to 0.5
0