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Grade 35 Titanium vs. C69300 Brass

Grade 35 titanium belongs to the titanium alloys classification, while C69300 brass belongs to the copper alloys. There are 29 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 35 titanium and the bottom bar is C69300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6
8.5 to 15
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
41
Shear Strength, MPa 580
330 to 370
Tensile Strength: Ultimate (UTS), MPa 1000
550 to 630
Tensile Strength: Yield (Proof), MPa 630
300 to 390

Thermal Properties

Latent Heat of Fusion, J/g 420
240
Maximum Temperature: Mechanical, °C 320
160
Melting Completion (Liquidus), °C 1630
880
Melting Onset (Solidus), °C 1580
860
Specific Heat Capacity, J/kg-K 550
400
Thermal Conductivity, W/m-K 7.4
38
Thermal Expansion, µm/m-K 9.3
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.1
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 37
26
Density, g/cm3 4.6
8.2
Embodied Carbon, kg CO2/kg material 33
2.7
Embodied Energy, MJ/kg 530
45
Embodied Water, L/kg 170
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49
47 to 70
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
400 to 700
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 61
19 to 21
Strength to Weight: Bending, points 49
18 to 20
Thermal Diffusivity, mm2/s 3.0
12
Thermal Shock Resistance, points 70
19 to 22

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
73 to 77
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
0 to 0.1
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 1.5 to 2.5
0
Nickel (Ni), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0.040 to 0.15
Silicon (Si), % 0.2 to 0.4
2.7 to 3.4
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 88.4 to 93
0
Vanadium (V), % 1.1 to 2.1
0
Zinc (Zn), % 0
18.4 to 24.3
Residuals, % 0
0 to 0.5