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AWS ERTi-12 vs. C83800 Bronze

AWS ERTi-12 belongs to the titanium alloys classification, while C83800 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 C83800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 12
20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
39
Tensile Strength: Ultimate (UTS), MPa 480
230
Tensile Strength: Yield (Proof), MPa 340
110

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
160
Melting Completion (Liquidus), °C 1670
1000
Melting Onset (Solidus), °C 1620
840
Specific Heat Capacity, J/kg-K 540
370
Thermal Conductivity, W/m-K 21
72
Thermal Expansion, µm/m-K 8.7
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
15
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
15

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 31
2.9
Embodied Energy, MJ/kg 510
47
Embodied Water, L/kg 110
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
39
Resilience: Unit (Modulus of Resilience), kJ/m3 550
53
Stiffness to Weight: Axial, points 13
6.6
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 30
7.4
Strength to Weight: Bending, points 30
9.6
Thermal Diffusivity, mm2/s 8.7
22
Thermal Shock Resistance, points 37
8.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
82 to 83.8
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0 to 0.3
Lead (Pb), % 0
5.0 to 7.0
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 1.0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
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
3.3 to 4.2
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
5.0 to 8.0
Residuals, % 0
0 to 0.7