R04295 Alloy vs. C68100 Brass
R04295 alloy belongs to the otherwise unclassified metals classification, while C68100 brass 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 C68100 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 100 | |
100 |
Elongation at Break, % | 22 | |
29 |
Poisson's Ratio | 0.38 | |
0.3 |
Shear Modulus, GPa | 37 | |
40 |
Tensile Strength: Ultimate (UTS), MPa | 410 | |
380 |
Tensile Strength: Yield (Proof), MPa | 300 | |
140 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
170 |
Specific Heat Capacity, J/kg-K | 260 | |
390 |
Thermal Expansion, µm/m-K | 7.2 | |
21 |
Otherwise Unclassified Properties
Density, g/cm3 | 9.0 | |
7.9 |
Embodied Water, L/kg | 950 | |
330 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 | |
86 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 | |
94 |
Stiffness to Weight: Axial, points | 6.3 | |
7.3 |
Stiffness to Weight: Bending, points | 17 | |
20 |
Strength to Weight: Axial, points | 13 | |
13 |
Strength to Weight: Bending, points | 14 | |
15 |
Thermal Shock Resistance, points | 40 | |
13 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.010 |
Carbon (C), % | 0 to 0.015 | |
0 |
Copper (Cu), % | 0 | |
56 to 60 |
Hafnium (Hf), % | 9.0 to 11 | |
0 |
Hydrogen (H), % | 0 to 0.0015 | |
0 |
Iron (Fe), % | 0 | |
0.25 to 1.3 |
Lead (Pb), % | 0 | |
0 to 0.050 |
Manganese (Mn), % | 0 | |
0.010 to 0.5 |
Niobium (Nb), % | 85.9 to 90.3 | |
0 |
Nitrogen (N), % | 0 to 0.010 | |
0 |
Oxygen (O), % | 0 to 0.025 | |
0 |
Silicon (Si), % | 0 | |
0.040 to 0.15 |
Tantalum (Ta), % | 0 to 0.5 | |
0 |
Tin (Sn), % | 0 | |
0.75 to 1.1 |
Titanium (Ti), % | 0.7 to 1.3 | |
0 |
Tungsten (W), % | 0 to 0.5 | |
0 |
Zinc (Zn), % | 0 | |
36.4 to 43 |
Zirconium (Zr), % | 0 to 0.7 | |
0 |
Residuals, % | 0 | |
0 to 0.5 |