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CC212E Bronze vs. AWS ERTi-2

CC212E bronze belongs to the copper alloys classification, while AWS ERTi-2 belongs to the titanium 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 CC212E bronze and the bottom bar is AWS ERTi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 20
20
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 47
40
Tensile Strength: Ultimate (UTS), MPa 710
340
Tensile Strength: Yield (Proof), MPa 310
280

Thermal Properties

Latent Heat of Fusion, J/g 230
420
Maximum Temperature: Mechanical, °C 220
320
Melting Completion (Liquidus), °C 1080
1670
Melting Onset (Solidus), °C 1020
1620
Specific Heat Capacity, J/kg-K 440
540
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 27
37
Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 3.4
31
Embodied Energy, MJ/kg 55
510
Embodied Water, L/kg 370
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
64
Resilience: Unit (Modulus of Resilience), kJ/m3 390
360
Stiffness to Weight: Axial, points 8.5
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 24
21
Strength to Weight: Bending, points 21
24
Thermal Shock Resistance, points 22
27

Alloy Composition

Aluminum (Al), % 7.0 to 9.0
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 68 to 77
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 2.0 to 4.0
0 to 0.12
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 8.0 to 15
0
Nickel (Ni), % 1.5 to 4.5
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
99.667 to 99.92
Zinc (Zn), % 0 to 1.0
0