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Grade C-2 Titanium vs. C47000 Brass

Grade C-2 titanium belongs to the titanium alloys classification, while C47000 brass belongs to the copper alloys. There are 26 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 grade C-2 titanium and the bottom bar is C47000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
36
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 390
380
Tensile Strength: Yield (Proof), MPa 310
150

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 320
120
Melting Completion (Liquidus), °C 1660
900
Melting Onset (Solidus), °C 1610
890
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
120
Thermal Expansion, µm/m-K 8.7
21

Otherwise Unclassified Properties

Base Metal Price, % relative 37
23
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
2.7
Embodied Energy, MJ/kg 510
47
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61
110
Resilience: Unit (Modulus of Resilience), kJ/m3 460
100
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 24
13
Strength to Weight: Bending, points 26
15
Thermal Diffusivity, mm2/s 8.8
38
Thermal Shock Resistance, points 30
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
57 to 61
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0
0 to 0.050
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Tin (Sn), % 0
0.25 to 1.0
Titanium (Ti), % 98.8 to 100
0
Zinc (Zn), % 0
37.5 to 42.8
Residuals, % 0
0 to 0.4