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Grade Ti-Pd7B Titanium vs. C85800 Brass

Grade Ti-Pd7B titanium belongs to the titanium alloys classification, while C85800 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd7B titanium and the bottom bar is C85800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
15
Poisson's Ratio 0.32
0.31
Rockwell B Hardness 83
56
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 390
380
Tensile Strength: Yield (Proof), MPa 310
210

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
870
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 22
84
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
20
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
22

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 49
2.8
Embodied Energy, MJ/kg 840
47
Embodied Water, L/kg 520
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62
48
Resilience: Unit (Modulus of Resilience), kJ/m3 440
210
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 8.9
27
Thermal Shock Resistance, points 30
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.55
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
57 to 69
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.5
Lead (Pb), % 0
0 to 1.5
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0 to 0.050
0 to 0.5
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.25
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
0 to 1.5
Titanium (Ti), % 98.8 to 99.9
0
Zinc (Zn), % 0
31 to 41
Residuals, % 0
0 to 1.3