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C43000 Brass vs. Grade 38 Titanium

C43000 brass belongs to the copper alloys classification, while grade 38 titanium belongs to the titanium alloys. There are 29 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 C43000 brass and the bottom bar is grade 38 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 55
11
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
40
Shear Strength, MPa 230 to 410
600
Tensile Strength: Ultimate (UTS), MPa 320 to 710
1000
Tensile Strength: Yield (Proof), MPa 130 to 550
910

Thermal Properties

Latent Heat of Fusion, J/g 190
410
Maximum Temperature: Mechanical, °C 170
330
Melting Completion (Liquidus), °C 1030
1620
Melting Onset (Solidus), °C 1000
1570
Specific Heat Capacity, J/kg-K 380
550
Thermal Conductivity, W/m-K 120
8.0
Thermal Expansion, µm/m-K 18
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 29
36
Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 2.8
35
Embodied Energy, MJ/kg 46
560
Embodied Water, L/kg 330
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20 to 150
110
Resilience: Unit (Modulus of Resilience), kJ/m3 82 to 1350
3840
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 10 to 23
62
Strength to Weight: Bending, points 12 to 20
49
Thermal Diffusivity, mm2/s 36
3.2
Thermal Shock Resistance, points 11 to 25
72

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 84 to 87
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
1.2 to 1.8
Lead (Pb), % 0 to 0.1
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.2 to 0.3
Tin (Sn), % 1.7 to 2.7
0
Titanium (Ti), % 0
89.9 to 93.1
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 9.7 to 14.3
0
Residuals, % 0
0 to 0.4