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R60802 Alloy vs. C31400 Bronze

R60802 alloy belongs to the otherwise unclassified metals classification, while C31400 bronze belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 22
6.8 to 29
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 36
42
Tensile Strength: Ultimate (UTS), MPa 430
270 to 420
Tensile Strength: Yield (Proof), MPa 270
78 to 310

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 22
180
Thermal Expansion, µm/m-K 6.0
18

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.8
Embodied Water, L/kg 290
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
26 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 380
28 to 420
Stiffness to Weight: Axial, points 8.3
7.1
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
8.7 to 13
Strength to Weight: Bending, points 19
11 to 14
Thermal Diffusivity, mm2/s 12
54
Thermal Shock Resistance, points 53
9.6 to 15

Alloy Composition

Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
87.5 to 90.5
Iron (Fe), % 0.070 to 0.2
0 to 0.1
Lead (Pb), % 0
1.3 to 2.5
Nickel (Ni), % 0.030 to 0.080
0 to 0.7
Tin (Sn), % 1.2 to 1.7
0
Zinc (Zn), % 0
5.8 to 11.2
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.4