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CC331G Bronze vs. AWS ERTi-7

CC331G bronze belongs to the copper alloys classification, while AWS ERTi-7 belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC331G bronze and the bottom bar is AWS ERTi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
20
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 620
340
Tensile Strength: Yield (Proof), MPa 240
280

Thermal Properties

Latent Heat of Fusion, J/g 230
420
Maximum Temperature: Mechanical, °C 220
320
Melting Completion (Liquidus), °C 1060
1670
Melting Onset (Solidus), °C 1000
1620
Specific Heat Capacity, J/kg-K 440
540
Thermal Conductivity, W/m-K 61
21
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 14
7.3

Otherwise Unclassified Properties

Density, g/cm3 8.3
4.5
Embodied Carbon, kg CO2/kg material 3.2
47
Embodied Energy, MJ/kg 53
800
Embodied Water, L/kg 390
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97
64
Resilience: Unit (Modulus of Resilience), kJ/m3 250
360
Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 21
21
Strength to Weight: Bending, points 19
24
Thermal Diffusivity, mm2/s 17
8.8
Thermal Shock Resistance, points 22
26

Alloy Composition

Aluminum (Al), % 8.5 to 10.5
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 83 to 86.5
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 1.5 to 3.5
0 to 0.12
Lead (Pb), % 0 to 0.1
0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 1.5
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Palladium (Pd), % 0
0.12 to 0.25
Silicon (Si), % 0 to 0.2
0
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
99.417 to 99.8
Zinc (Zn), % 0 to 0.5
0