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C94100 Bronze vs. Type 1 Niobium

C94100 bronze belongs to the copper alloys classification, while Type 1 niobium 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 C94100 bronze and the bottom bar is Type 1 niobium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
110
Elongation at Break, % 7.8
29
Poisson's Ratio 0.36
0.4
Shear Modulus, GPa 34
38
Tensile Strength: Ultimate (UTS), MPa 190
140
Tensile Strength: Yield (Proof), MPa 130
82

Thermal Properties

Latent Heat of Fusion, J/g 160
320
Specific Heat Capacity, J/kg-K 330
270
Thermal Expansion, µm/m-K 20
7.3

Otherwise Unclassified Properties

Density, g/cm3 9.2
8.6
Embodied Water, L/kg 370
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
35
Resilience: Unit (Modulus of Resilience), kJ/m3 97
32
Stiffness to Weight: Axial, points 5.5
6.8
Stiffness to Weight: Bending, points 16
18
Strength to Weight: Axial, points 5.8
4.6
Strength to Weight: Bending, points 8.1
7.1
Thermal Shock Resistance, points 7.6
13

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.010
Copper (Cu), % 72 to 79
0
Hafnium (Hf), % 0
0 to 0.020
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 0.25
0 to 0.0050
Lead (Pb), % 18 to 22
0
Molybdenum (Mo), % 0
0 to 0.010
Nickel (Ni), % 0 to 1.0
0 to 0.0050
Niobium (Nb), % 0
99.7 to 100
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.015
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0
Tantalum (Ta), % 0
0 to 0.1
Tin (Sn), % 4.5 to 6.5
0
Titanium (Ti), % 0
0 to 0.020
Tungsten (W), % 0
0 to 0.030
Zinc (Zn), % 0 to 1.0
0
Zirconium (Zr), % 0
0 to 0.020
Residuals, % 0 to 1.3
0