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AWS ERTi-1 vs. CC767S Brass

AWS ERTi-1 belongs to the titanium alloys classification, while CC767S brass belongs to the copper 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 AWS ERTi-1 and the bottom bar is CC767S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 24
34
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 240
430
Tensile Strength: Yield (Proof), MPa 170
150

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
120
Melting Completion (Liquidus), °C 1670
840
Melting Onset (Solidus), °C 1620
790
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
110
Thermal Expansion, µm/m-K 8.7
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
32
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
36

Otherwise Unclassified Properties

Base Metal Price, % relative 37
23
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
2.7
Embodied Energy, MJ/kg 510
47
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
110
Resilience: Unit (Modulus of Resilience), kJ/m3 140
100
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 15
15
Strength to Weight: Bending, points 19
16
Thermal Diffusivity, mm2/s 8.7
34
Thermal Shock Resistance, points 19
14

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.8
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
58 to 64
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.5
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 99.773 to 99.97
0
Zinc (Zn), % 0
32.8 to 41.9