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C26000 Brass vs. Grade 7 Titanium

C26000 brass belongs to the copper alloys classification, while grade 7 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C26000 brass and the bottom bar is grade 7 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.5 to 66
24
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
38
Shear Strength, MPa 230 to 390
270
Tensile Strength: Ultimate (UTS), MPa 320 to 680
420
Tensile Strength: Yield (Proof), MPa 110 to 570
340

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 140
320
Melting Completion (Liquidus), °C 950
1660
Melting Onset (Solidus), °C 920
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
22
Thermal Expansion, µm/m-K 20
9.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 31
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.7
47
Embodied Energy, MJ/kg 45
800
Embodied Water, L/kg 320
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1 to 420
95
Resilience: Unit (Modulus of Resilience), kJ/m3 51 to 1490
560
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 11 to 23
26
Strength to Weight: Bending, points 13 to 21
28
Thermal Diffusivity, mm2/s 38
8.9
Thermal Shock Resistance, points 11 to 23
31

Alloy Composition

Bismuth (Bi), % 0 to 0.0059
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 68.5 to 71.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
0 to 0.3
Lead (Pb), % 0 to 0.070
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.12 to 0.25
Titanium (Ti), % 0
98.7 to 99.88
Zinc (Zn), % 28.1 to 31.5
0
Residuals, % 0
0 to 0.4