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Grade 30 Titanium vs. C84800 Brass

Grade 30 titanium belongs to the titanium alloys classification, while C84800 brass belongs to the copper alloys. There are 27 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 30 titanium and the bottom bar is C84800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 23
18
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
39
Tensile Strength: Ultimate (UTS), MPa 390
230
Tensile Strength: Yield (Proof), MPa 350
100

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
150
Melting Completion (Liquidus), °C 1660
950
Melting Onset (Solidus), °C 1610
830
Specific Heat Capacity, J/kg-K 540
370
Thermal Conductivity, W/m-K 21
72
Thermal Expansion, µm/m-K 8.7
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
16
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
17

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 36
2.8
Embodied Energy, MJ/kg 600
46
Embodied Water, L/kg 230
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
34
Resilience: Unit (Modulus of Resilience), kJ/m3 590
53
Stiffness to Weight: Axial, points 13
6.6
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 24
7.3
Strength to Weight: Bending, points 26
9.6
Thermal Diffusivity, mm2/s 8.6
23
Thermal Shock Resistance, points 30
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.080
0
Cobalt (Co), % 0.2 to 0.8
0
Copper (Cu), % 0
75 to 77
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.4
Lead (Pb), % 0
5.5 to 7.0
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
2.0 to 3.0
Titanium (Ti), % 98 to 99.76
0
Zinc (Zn), % 0
13 to 17
Residuals, % 0
0 to 0.7