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C49300 Brass vs. Grade 7 Titanium

C49300 brass belongs to the copper alloys classification, while grade 7 titanium belongs to the titanium alloys. There are 28 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 C49300 brass and the bottom bar is grade 7 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 4.5 to 20
24
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
38
Shear Strength, MPa 270 to 290
270
Tensile Strength: Ultimate (UTS), MPa 430 to 520
420
Tensile Strength: Yield (Proof), MPa 210 to 410
340

Thermal Properties

Latent Heat of Fusion, J/g 170
420
Maximum Temperature: Mechanical, °C 120
320
Melting Completion (Liquidus), °C 880
1660
Melting Onset (Solidus), °C 840
1610
Specific Heat Capacity, J/kg-K 380
540
Thermal Conductivity, W/m-K 88
22
Thermal Expansion, µm/m-K 20
9.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 17
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 3.0
47
Embodied Energy, MJ/kg 50
800
Embodied Water, L/kg 370
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
95
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
560
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 15 to 18
26
Strength to Weight: Bending, points 16 to 18
28
Thermal Diffusivity, mm2/s 29
8.9
Thermal Shock Resistance, points 14 to 18
31

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Antimony (Sb), % 0 to 0.5
0
Bismuth (Bi), % 0.5 to 2.0
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 58 to 62
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.1
0 to 0.3
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.030
0
Nickel (Ni), % 0 to 1.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.12 to 0.25
Phosphorus (P), % 0 to 0.2
0
Selenium (Se), % 0 to 0.2
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 1.0 to 1.8
0
Titanium (Ti), % 0
98.7 to 99.88
Zinc (Zn), % 30.6 to 40.5
0
Residuals, % 0
0 to 0.4