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R04295 Alloy vs. C31400 Bronze

R04295 alloy belongs to the otherwise unclassified metals classification, while C31400 bronze belongs to the copper alloys. 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 R04295 alloy and the bottom bar is C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 22
6.8 to 29
Poisson's Ratio 0.38
0.33
Shear Modulus, GPa 37
42
Tensile Strength: Ultimate (UTS), MPa 410
270 to 420
Tensile Strength: Yield (Proof), MPa 300
78 to 310

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Specific Heat Capacity, J/kg-K 260
380
Thermal Expansion, µm/m-K 7.2
18

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.8
Embodied Water, L/kg 950
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
26 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 430
28 to 420
Stiffness to Weight: Axial, points 6.3
7.1
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 13
8.7 to 13
Strength to Weight: Bending, points 14
11 to 14
Thermal Shock Resistance, points 40
9.6 to 15

Alloy Composition

Carbon (C), % 0 to 0.015
0
Copper (Cu), % 0
87.5 to 90.5
Hafnium (Hf), % 9.0 to 11
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
1.3 to 2.5
Nickel (Ni), % 0
0 to 0.7
Niobium (Nb), % 85.9 to 90.3
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.025
0
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.7 to 1.3
0
Tungsten (W), % 0 to 0.5
0
Zinc (Zn), % 0
5.8 to 11.2
Zirconium (Zr), % 0 to 0.7
0
Residuals, % 0
0 to 0.4