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C37100 Brass vs. Grade 25 Titanium

C37100 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 (4, in this case) are not shown.

For each property being compared, the top bar is C37100 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, % 8.0 to 40
11
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Shear Strength, MPa 260 to 300
600
Tensile Strength: Ultimate (UTS), MPa 370 to 520
1000
Tensile Strength: Yield (Proof), MPa 150 to 390
940

Thermal Properties

Latent Heat of Fusion, J/g 170
410
Maximum Temperature: Mechanical, °C 120
340
Melting Completion (Liquidus), °C 900
1610
Melting Onset (Solidus), °C 890
1560
Specific Heat Capacity, J/kg-K 380
560
Thermal Conductivity, W/m-K 120
7.1
Thermal Expansion, µm/m-K 21
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 30
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 2.7
43
Embodied Energy, MJ/kg 45
700
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38 to 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 750
4220
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 13 to 18
62
Strength to Weight: Bending, points 14 to 18
50
Thermal Diffusivity, mm2/s 39
2.8
Thermal Shock Resistance, points 12 to 17
71

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 58 to 62
0
Hydrogen (H), % 0
0 to 0.013
Iron (Fe), % 0 to 0.15
0 to 0.4
Lead (Pb), % 0.6 to 1.2
0
Nickel (Ni), % 0
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), % 36.3 to 41.4
0
Residuals, % 0
0 to 0.4