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AWS ERTi-12 vs. CC765S Brass

AWS ERTi-12 belongs to the titanium alloys classification, while CC765S 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-12 and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
21
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 480
540
Tensile Strength: Yield (Proof), MPa 340
220

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
140
Melting Completion (Liquidus), °C 1670
860
Melting Onset (Solidus), °C 1620
820
Specific Heat Capacity, J/kg-K 540
400
Thermal Conductivity, W/m-K 21
91
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
30
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
34

Otherwise Unclassified Properties

Base Metal Price, % relative 37
24
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
3.0
Embodied Energy, MJ/kg 510
51
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
90
Resilience: Unit (Modulus of Resilience), kJ/m3 550
220
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 30
19
Strength to Weight: Bending, points 30
18
Thermal Diffusivity, mm2/s 8.7
28
Thermal Shock Resistance, points 37
17

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
51 to 65
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0.5 to 2.0
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 6.0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 1.0
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
19.8 to 47.7