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AWS ERTi-5 vs. C87700 Bronze

AWS ERTi-5 belongs to the titanium alloys classification, while C87700 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.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is C87700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10
3.6
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 900
300
Tensile Strength: Yield (Proof), MPa 830
120

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
980
Melting Onset (Solidus), °C 1560
900
Specific Heat Capacity, J/kg-K 560
400
Thermal Conductivity, W/m-K 7.1
120
Thermal Expansion, µm/m-K 9.6
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
45
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
48

Otherwise Unclassified Properties

Base Metal Price, % relative 36
29
Density, g/cm3 4.4
8.5
Embodied Carbon, kg CO2/kg material 38
2.7
Embodied Energy, MJ/kg 610
45
Embodied Water, L/kg 200
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
64
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 56
9.8
Strength to Weight: Bending, points 46
12
Thermal Diffusivity, mm2/s 2.9
34
Thermal Shock Resistance, points 63
11

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Antimony (Sb), % 0
0 to 0.1
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
87.5 to 90.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.5
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0
0 to 0.8
Nickel (Ni), % 0
0 to 0.25
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Phosphorus (P), % 0
0 to 0.15
Silicon (Si), % 0
2.5 to 3.5
Tin (Sn), % 0
0 to 2.0
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
7.0 to 9.0
Residuals, % 0
0 to 0.8