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AWS ERTi-5 vs. C89320 Bronze

AWS ERTi-5 belongs to the titanium alloys classification, while C89320 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is C89320 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10
17
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 900
270
Tensile Strength: Yield (Proof), MPa 830
140

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
1050
Melting Onset (Solidus), °C 1560
930
Specific Heat Capacity, J/kg-K 560
360
Thermal Conductivity, W/m-K 7.1
56
Thermal Expansion, µm/m-K 9.6
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
15
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
15

Otherwise Unclassified Properties

Base Metal Price, % relative 36
37
Density, g/cm3 4.4
8.9
Embodied Carbon, kg CO2/kg material 38
3.5
Embodied Energy, MJ/kg 610
56
Embodied Water, L/kg 200
490

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
38
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
93
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 56
8.5
Strength to Weight: Bending, points 46
10
Thermal Diffusivity, mm2/s 2.9
17
Thermal Shock Resistance, points 63
10

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Bismuth (Bi), % 0
4.0 to 6.0
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
87 to 91
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.2
Lead (Pb), % 0
0 to 0.090
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5