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AWS ERTi-12 vs. CC762S Brass

AWS ERTi-12 belongs to the titanium alloys classification, while CC762S 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 CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
7.3
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 480
840
Tensile Strength: Yield (Proof), MPa 340
540

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
160
Melting Completion (Liquidus), °C 1670
920
Melting Onset (Solidus), °C 1620
870
Specific Heat Capacity, J/kg-K 540
420
Thermal Conductivity, W/m-K 21
51
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
28
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
32

Otherwise Unclassified Properties

Base Metal Price, % relative 37
24
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
3.1
Embodied Energy, MJ/kg 510
51
Embodied Water, L/kg 110
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
54
Resilience: Unit (Modulus of Resilience), kJ/m3 550
1290
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 30
29
Strength to Weight: Bending, points 30
25
Thermal Diffusivity, mm2/s 8.7
15
Thermal Shock Resistance, points 37
27

Alloy Composition

Aluminum (Al), % 0
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
57 to 67
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
1.5 to 4.0
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 3.0
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 0.2
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
13.4 to 36