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C69710 Brass vs. AWS ERTi-5

C69710 brass belongs to the copper alloys classification, while AWS ERTi-5 belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C69710 brass and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
10
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 470
900
Tensile Strength: Yield (Proof), MPa 230
830

Thermal Properties

Latent Heat of Fusion, J/g 240
410
Maximum Temperature: Mechanical, °C 160
340
Melting Completion (Liquidus), °C 930
1610
Melting Onset (Solidus), °C 880
1560
Specific Heat Capacity, J/kg-K 400
560
Thermal Conductivity, W/m-K 40
7.1
Thermal Expansion, µm/m-K 19
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 26
36
Density, g/cm3 8.3
4.4
Embodied Carbon, kg CO2/kg material 2.7
38
Embodied Energy, MJ/kg 44
610
Embodied Water, L/kg 310
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
87
Resilience: Unit (Modulus of Resilience), kJ/m3 250
3250
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 16
56
Strength to Weight: Bending, points 16
46
Thermal Diffusivity, mm2/s 12
2.9
Thermal Shock Resistance, points 16
63

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Arsenic (As), % 0.030 to 0.060
0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 75 to 80
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.22
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 0 to 0.4
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Silicon (Si), % 2.5 to 3.5
0
Titanium (Ti), % 0
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 13.8 to 22
0
Residuals, % 0 to 0.5
0