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R05255 Alloy vs. CC493K Bronze

R05255 alloy belongs to the otherwise unclassified metals classification, while CC493K 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 R05255 alloy and the bottom bar is CC493K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 20
14
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 70
39
Tensile Strength: Ultimate (UTS), MPa 540
270
Tensile Strength: Yield (Proof), MPa 450
140

Thermal Properties

Latent Heat of Fusion, J/g 140
180
Specific Heat Capacity, J/kg-K 140
360
Thermal Conductivity, W/m-K 59
61
Thermal Expansion, µm/m-K 6.6
19

Otherwise Unclassified Properties

Density, g/cm3 17
8.9
Embodied Water, L/kg 630
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
33
Resilience: Unit (Modulus of Resilience), kJ/m3 530
89
Stiffness to Weight: Axial, points 6.3
6.5
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 9.1
8.6
Strength to Weight: Bending, points 8.9
11
Thermal Diffusivity, mm2/s 25
19
Thermal Shock Resistance, points 31
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
79 to 86
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.2
Lead (Pb), % 0
5.0 to 8.0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0 to 2.0
Niobium (Nb), % 0 to 0.5
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.015
0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0 to 0.0050
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tantalum (Ta), % 95.9 to 98
0
Tin (Sn), % 0
5.2 to 8.0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 2.0 to 3.5
0
Zinc (Zn), % 0
2.0 to 5.0