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AWS ERTi-12 vs. CC763S Brass

AWS ERTi-12 belongs to the titanium alloys classification, while CC763S brass belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is CC763S 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
0.31
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 480
490
Tensile Strength: Yield (Proof), MPa 340
270

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
140
Melting Completion (Liquidus), °C 1670
870
Melting Onset (Solidus), °C 1620
830
Specific Heat Capacity, J/kg-K 540
400
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
29
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
2.9
Embodied Energy, MJ/kg 510
49
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
30
Resilience: Unit (Modulus of Resilience), kJ/m3 550
340
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 30
17
Strength to Weight: Bending, points 30
17
Thermal Shock Resistance, points 37
16

Alloy Composition

Aluminum (Al), % 0
1.0 to 2.5
Antimony (Sb), % 0
0 to 0.080
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
56.5 to 67
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0.5 to 2.0
Lead (Pb), % 0
0 to 1.5
Manganese (Mn), % 0
1.0 to 3.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 2.5
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Silicon (Si), % 0
0 to 1.0
Tin (Sn), % 0
0 to 1.0
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
18.9 to 41