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C61800 Bronze vs. AWS ERTi-5

C61800 bronze belongs to the copper alloys classification, while AWS ERTi-5 belongs to the titanium alloys. There are 29 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 C61800 bronze and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 26
10
Fatigue Strength, MPa 190
470
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 740
900
Tensile Strength: Yield (Proof), MPa 310
830

Thermal Properties

Latent Heat of Fusion, J/g 230
410
Maximum Temperature: Mechanical, °C 220
340
Melting Completion (Liquidus), °C 1050
1610
Melting Onset (Solidus), °C 1040
1560
Specific Heat Capacity, J/kg-K 440
560
Thermal Conductivity, W/m-K 64
7.1
Thermal Expansion, µm/m-K 18
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 14
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 28
36
Density, g/cm3 8.3
4.4
Embodied Carbon, kg CO2/kg material 3.1
38
Embodied Energy, MJ/kg 52
610
Embodied Water, L/kg 390
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
87
Resilience: Unit (Modulus of Resilience), kJ/m3 420
3250
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 25
56
Strength to Weight: Bending, points 22
46
Thermal Diffusivity, mm2/s 18
2.9
Thermal Shock Resistance, points 26
63

Alloy Composition

Aluminum (Al), % 8.5 to 11
5.5 to 6.8
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 86.9 to 91
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.5 to 1.5
0 to 0.22
Lead (Pb), % 0 to 0.020
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Silicon (Si), % 0 to 0.1
0
Titanium (Ti), % 0
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.020
0
Residuals, % 0 to 0.5
0