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C67000 Bronze vs. AWS ERTi-12

C67000 bronze belongs to the copper alloys classification, while AWS ERTi-12 belongs to the titanium 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 C67000 bronze and the bottom bar is AWS ERTi-12.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6 to 11
12
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 660 to 880
480
Tensile Strength: Yield (Proof), MPa 350 to 540
340

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Maximum Temperature: Mechanical, °C 160
320
Melting Completion (Liquidus), °C 900
1670
Melting Onset (Solidus), °C 850
1620
Specific Heat Capacity, J/kg-K 410
540
Thermal Conductivity, W/m-K 99
21
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 25
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 2.9
31
Embodied Energy, MJ/kg 49
510
Embodied Water, L/kg 350
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
52
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
550
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 23 to 31
30
Strength to Weight: Bending, points 21 to 26
30
Thermal Diffusivity, mm2/s 30
8.7
Thermal Shock Resistance, points 21 to 29
37

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 63 to 68
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 2.0 to 4.0
0 to 0.15
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Molybdenum (Mo), % 0
0.2 to 0.4
Nickel (Ni), % 0
0.060 to 0.090
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
99.147 to 99.66
Zinc (Zn), % 21.8 to 32.5
0
Residuals, % 0 to 0.5
0