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C66900 Brass vs. AWS ERTi-2

C66900 brass belongs to the copper alloys classification, while AWS ERTi-2 belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C66900 brass and the bottom bar is AWS ERTi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.1 to 26
20
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
40
Tensile Strength: Ultimate (UTS), MPa 460 to 770
340
Tensile Strength: Yield (Proof), MPa 330 to 760
280

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Maximum Temperature: Mechanical, °C 150
320
Melting Completion (Liquidus), °C 860
1670
Melting Onset (Solidus), °C 850
1620
Specific Heat Capacity, J/kg-K 400
540
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.8
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.8
31
Embodied Energy, MJ/kg 46
510
Embodied Water, L/kg 310
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
64
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
360
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 15 to 26
21
Strength to Weight: Bending, points 16 to 23
24
Thermal Shock Resistance, points 14 to 23
27

Alloy Composition

Carbon (C), % 0
0 to 0.030
Copper (Cu), % 62.5 to 64.5
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.25
0 to 0.12
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 11.5 to 12.5
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Titanium (Ti), % 0
99.667 to 99.92
Zinc (Zn), % 22.5 to 26
0
Residuals, % 0 to 0.2
0