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C38000 Brass vs. Grade Ti-Pd17 Titanium

C38000 brass belongs to the copper alloys classification, while grade Ti-Pd17 titanium belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C38000 brass and the bottom bar is grade Ti-Pd17 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 17
22
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 380
270
Tensile Strength: Yield (Proof), MPa 120
190

Thermal Properties

Latent Heat of Fusion, J/g 170
420
Maximum Temperature: Mechanical, °C 110
320
Melting Completion (Liquidus), °C 800
1660
Melting Onset (Solidus), °C 760
1610
Specific Heat Capacity, J/kg-K 380
540
Thermal Conductivity, W/m-K 110
21
Thermal Expansion, µm/m-K 21
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 2.7
36
Embodied Energy, MJ/kg 46
600
Embodied Water, L/kg 330
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 50
55
Resilience: Unit (Modulus of Resilience), kJ/m3 74
180
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 13
17
Strength to Weight: Bending, points 14
21
Thermal Diffusivity, mm2/s 37
8.8
Thermal Shock Resistance, points 13
21

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 55 to 60
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.35
0 to 0.2
Lead (Pb), % 1.5 to 2.5
0
Nickel (Ni), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.040 to 0.080
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
98.9 to 99.96
Zinc (Zn), % 35.9 to 43.5
0
Residuals, % 0
0 to 0.4