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Type 1 Niobium vs. CC752S Brass

Type 1 niobium belongs to the otherwise unclassified metals classification, while CC752S brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Type 1 niobium and the bottom bar is CC752S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 79
100
Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 29
8.4
Poisson's Ratio 0.4
0.31
Shear Modulus, GPa 38
40
Tensile Strength: Ultimate (UTS), MPa 140
350
Tensile Strength: Yield (Proof), MPa 82
190

Thermal Properties

Latent Heat of Fusion, J/g 320
170
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 52
110
Thermal Expansion, µm/m-K 7.3
21

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.1
Embodied Water, L/kg 160
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35
25
Resilience: Unit (Modulus of Resilience), kJ/m3 32
180
Stiffness to Weight: Axial, points 6.8
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 4.6
12
Strength to Weight: Bending, points 7.1
13
Thermal Diffusivity, mm2/s 23
35
Thermal Shock Resistance, points 13
12

Alloy Composition

Aluminum (Al), % 0
0.3 to 0.7
Antimony (Sb), % 0
0 to 0.14
Arsenic (As), % 0
0.040 to 0.14
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
61.5 to 64.5
Hafnium (Hf), % 0 to 0.020
0
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.0050
0 to 0.3
Lead (Pb), % 0
1.5 to 2.2
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 0 to 0.010
0
Nickel (Ni), % 0 to 0.0050
0 to 0.2
Niobium (Nb), % 99.7 to 100
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.015
0
Silicon (Si), % 0 to 0.0050
0 to 0.020
Tantalum (Ta), % 0 to 0.1
0
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 0 to 0.020
0
Tungsten (W), % 0 to 0.030
0
Zinc (Zn), % 0
31.5 to 36.7
Zirconium (Zr), % 0 to 0.020
0