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AWS ERTi-5 vs. C93700 Bronze

AWS ERTi-5 belongs to the titanium alloys classification, while C93700 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, 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 C93700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
99
Elongation at Break, % 10
20
Fatigue Strength, MPa 470
90
Poisson's Ratio 0.32
0.35
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 900
240
Tensile Strength: Yield (Proof), MPa 830
130

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 340
140
Melting Completion (Liquidus), °C 1610
930
Melting Onset (Solidus), °C 1560
760
Specific Heat Capacity, J/kg-K 560
350
Thermal Conductivity, W/m-K 7.1
47
Thermal Expansion, µm/m-K 9.6
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 36
33
Density, g/cm3 4.4
8.9
Embodied Carbon, kg CO2/kg material 38
3.5
Embodied Energy, MJ/kg 610
57
Embodied Water, L/kg 200
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
40
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
79
Stiffness to Weight: Axial, points 13
6.2
Stiffness to Weight: Bending, points 35
17
Strength to Weight: Axial, points 56
7.5
Strength to Weight: Bending, points 46
9.6
Thermal Diffusivity, mm2/s 2.9
15
Thermal Shock Resistance, points 63
9.4

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
78 to 82
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.15
Lead (Pb), % 0
8.0 to 11
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 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
9.0 to 11
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0