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CC752S Brass vs. Grade 25 Titanium

CC752S brass belongs to the copper alloys classification, while grade 25 titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC752S brass and the bottom bar is grade 25 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 8.4
11
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 350
1000
Tensile Strength: Yield (Proof), MPa 190
940

Thermal Properties

Latent Heat of Fusion, J/g 170
410
Maximum Temperature: Mechanical, °C 130
340
Melting Completion (Liquidus), °C 840
1610
Melting Onset (Solidus), °C 800
1560
Specific Heat Capacity, J/kg-K 380
560
Thermal Conductivity, W/m-K 110
7.1
Thermal Expansion, µm/m-K 21
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 2.7
43
Embodied Energy, MJ/kg 46
700
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
110
Resilience: Unit (Modulus of Resilience), kJ/m3 180
4220
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 12
62
Strength to Weight: Bending, points 13
50
Thermal Diffusivity, mm2/s 35
2.8
Thermal Shock Resistance, points 12
71

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
5.5 to 6.8
Antimony (Sb), % 0 to 0.14
0
Arsenic (As), % 0.040 to 0.14
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 61.5 to 64.5
0
Hydrogen (H), % 0
0 to 0.013
Iron (Fe), % 0 to 0.3
0 to 0.4
Lead (Pb), % 1.5 to 2.2
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.2
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
Silicon (Si), % 0 to 0.020
0
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
86.7 to 90.6
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 31.5 to 36.7
0
Residuals, % 0
0 to 0.4