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C87900 Brass vs. Grade 3 Titanium

C87900 brass belongs to the copper alloys classification, while grade 3 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 C87900 brass and the bottom bar is grade 3 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
21
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
39
Tensile Strength: Ultimate (UTS), MPa 480
510
Tensile Strength: Yield (Proof), MPa 240
440

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Maximum Temperature: Mechanical, °C 130
320
Melting Completion (Liquidus), °C 930
1660
Melting Onset (Solidus), °C 900
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 20
9.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 17
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
37
Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 46
510
Embodied Water, L/kg 320
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
100
Resilience: Unit (Modulus of Resilience), kJ/m3 270
910
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 17
32
Strength to Weight: Bending, points 17
32
Thermal Diffusivity, mm2/s 37
8.6
Thermal Shock Resistance, points 16
37

Alloy Composition


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Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 63 to 69.2
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.4
0 to 0.3
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0
Titanium (Ti), % 0
98.8 to 100
Zinc (Zn), % 30 to 36
0
Residuals, % 0
0 to 0.4