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Grade 2 Titanium vs. C84000 Brass

Grade 2 titanium belongs to the titanium alloys classification, while C84000 brass belongs to the copper alloys. There are 29 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 grade 2 titanium and the bottom bar is C84000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
65
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
27
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 38
42
Tensile Strength: Ultimate (UTS), MPa 420
250
Tensile Strength: Yield (Proof), MPa 360
140

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
1040
Melting Onset (Solidus), °C 1610
940
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 22
72
Thermal Expansion, µm/m-K 9.0
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
16
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
17

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 31
3.0
Embodied Energy, MJ/kg 510
49
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
58
Resilience: Unit (Modulus of Resilience), kJ/m3 600
83
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 26
8.2
Strength to Weight: Bending, points 28
10
Thermal Diffusivity, mm2/s 8.9
22
Thermal Shock Resistance, points 32
9.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.020
Boron (B), % 0
0 to 0.1
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
82 to 89
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.4
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0
0 to 0.010
Nickel (Ni), % 0
0.5 to 2.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0.1 to 0.65
Tin (Sn), % 0
2.0 to 4.0
Titanium (Ti), % 98.9 to 100
0
Zinc (Zn), % 0
5.0 to 14
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7