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C26200 Brass vs. Grade 31 Titanium

C26200 brass belongs to the copper alloys classification, while grade 31 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C26200 brass and the bottom bar is grade 31 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 180
20
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
41
Shear Strength, MPa 230 to 390
320
Tensile Strength: Ultimate (UTS), MPa 330 to 770
510
Tensile Strength: Yield (Proof), MPa 110 to 490
450

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 140
320
Melting Completion (Liquidus), °C 950
1660
Melting Onset (Solidus), °C 920
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 31
6.9

Otherwise Unclassified Properties

Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.7
36
Embodied Energy, MJ/kg 45
600
Embodied Water, L/kg 320
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
99
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
940
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 11 to 26
32
Strength to Weight: Bending, points 13 to 23
32
Thermal Diffusivity, mm2/s 38
8.5
Thermal Shock Resistance, points 11 to 26
39

Alloy Composition

Carbon (C), % 0
0 to 0.080
Cobalt (Co), % 0
0.2 to 0.8
Copper (Cu), % 67 to 70
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
0 to 0.3
Lead (Pb), % 0 to 0.070
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Palladium (Pd), % 0
0.040 to 0.080
Titanium (Ti), % 0
97.9 to 99.76
Zinc (Zn), % 29.6 to 33
0
Residuals, % 0
0 to 0.4