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AWS ERTi-12 vs. C87600 Bronze

AWS ERTi-12 belongs to the titanium alloys classification, while C87600 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-12 and the bottom bar is C87600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
18
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 480
470
Tensile Strength: Yield (Proof), MPa 340
230

Thermal Properties

Latent Heat of Fusion, J/g 420
280
Maximum Temperature: Mechanical, °C 320
190
Melting Completion (Liquidus), °C 1670
970
Melting Onset (Solidus), °C 1620
860
Specific Heat Capacity, J/kg-K 540
410
Thermal Conductivity, W/m-K 21
28
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 31
2.7
Embodied Energy, MJ/kg 510
43
Embodied Water, L/kg 110
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
71
Resilience: Unit (Modulus of Resilience), kJ/m3 550
240
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
16
Strength to Weight: Bending, points 30
16
Thermal Diffusivity, mm2/s 8.7
8.1
Thermal Shock Resistance, points 37
17

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
88 to 92.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0
0 to 0.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Silicon (Si), % 0
3.5 to 5.5
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
4.0 to 7.0
Residuals, % 0
0 to 0.5