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AWS ERTi-5 vs. C90200 Bronze

AWS ERTi-5 belongs to the titanium alloys classification, while C90200 bronze belongs to the copper alloys. There are 28 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 AWS ERTi-5 and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10
30
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 900
260
Tensile Strength: Yield (Proof), MPa 830
110

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
1050
Melting Onset (Solidus), °C 1560
880
Specific Heat Capacity, J/kg-K 560
370
Thermal Conductivity, W/m-K 7.1
62
Thermal Expansion, µm/m-K 9.6
18

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 36
34
Density, g/cm3 4.4
8.8
Embodied Carbon, kg CO2/kg material 38
3.3
Embodied Energy, MJ/kg 610
53
Embodied Water, L/kg 200
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
63
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
55
Stiffness to Weight: Axial, points 13
7.0
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 56
8.3
Strength to Weight: Bending, points 46
10
Thermal Diffusivity, mm2/s 2.9
19
Thermal Shock Resistance, points 63
9.5

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
91 to 94
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Nickel (Ni), % 0
0 to 0.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.6