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C32000 Brass vs. Grade 25 Titanium

C32000 brass belongs to the copper alloys classification, while grade 25 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C32000 brass and the bottom bar is grade 25 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
11
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 41
40
Shear Strength, MPa 180 to 280
600
Tensile Strength: Ultimate (UTS), MPa 270 to 470
1000
Tensile Strength: Yield (Proof), MPa 78 to 390
940

Thermal Properties

Latent Heat of Fusion, J/g 190
410
Maximum Temperature: Mechanical, °C 170
340
Melting Completion (Liquidus), °C 1020
1610
Melting Onset (Solidus), °C 990
1560
Specific Heat Capacity, J/kg-K 380
560
Thermal Conductivity, W/m-K 160
7.1
Thermal Expansion, µm/m-K 19
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 37
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.7
4.5
Embodied Carbon, kg CO2/kg material 2.6
43
Embodied Energy, MJ/kg 42
700
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
110
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
4220
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 8.8 to 15
62
Strength to Weight: Bending, points 11 to 16
50
Thermal Diffusivity, mm2/s 47
2.8
Thermal Shock Resistance, points 9.5 to 16
71

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 83.5 to 86.5
0
Hydrogen (H), % 0
0 to 0.013
Iron (Fe), % 0 to 0.1
0 to 0.4
Lead (Pb), % 1.5 to 2.2
0
Nickel (Ni), % 0 to 0.25
0.3 to 0.8
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Palladium (Pd), % 0
0.040 to 0.080
Titanium (Ti), % 0
86.7 to 90.6
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 10.6 to 15
0
Residuals, % 0
0 to 0.4