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AWS ERTi-5 vs. C86700 Bronze

AWS ERTi-5 belongs to the titanium alloys classification, while C86700 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 C86700 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
0.31
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 900
630
Tensile Strength: Yield (Proof), MPa 830
250

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 340
130
Melting Completion (Liquidus), °C 1610
880
Melting Onset (Solidus), °C 1560
860
Specific Heat Capacity, J/kg-K 560
400
Thermal Conductivity, W/m-K 7.1
89
Thermal Expansion, µm/m-K 9.6
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
17
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
19

Otherwise Unclassified Properties

Base Metal Price, % relative 36
23
Density, g/cm3 4.4
7.9
Embodied Carbon, kg CO2/kg material 38
2.9
Embodied Energy, MJ/kg 610
49
Embodied Water, L/kg 200
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
86
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
290
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 56
22
Strength to Weight: Bending, points 46
21
Thermal Diffusivity, mm2/s 2.9
28
Thermal Shock Resistance, points 63
21

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
1.0 to 3.0
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
55 to 60
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
1.0 to 3.0
Lead (Pb), % 0
0.5 to 1.5
Manganese (Mn), % 0
1.0 to 3.5
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Tin (Sn), % 0
0 to 1.5
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
30 to 38
Residuals, % 0
0 to 1.0