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AWS ERTi-2 vs. CC484K Bronze

AWS ERTi-2 belongs to the titanium alloys classification, while CC484K 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-2 and the bottom bar is CC484K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
11
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 340
330
Tensile Strength: Yield (Proof), MPa 280
200

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1670
1000
Melting Onset (Solidus), °C 1620
870
Specific Heat Capacity, J/kg-K 540
370
Thermal Conductivity, W/m-K 21
70
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
9.1
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 37
37
Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 31
3.9
Embodied Energy, MJ/kg 510
64
Embodied Water, L/kg 110
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
32
Resilience: Unit (Modulus of Resilience), kJ/m3 360
180
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 21
10
Strength to Weight: Bending, points 24
12
Thermal Diffusivity, mm2/s 8.7
22
Thermal Shock Resistance, points 27
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
84.5 to 87.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
1.5 to 2.5
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0.050 to 0.4
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11 to 13
Titanium (Ti), % 99.667 to 99.92
0
Zinc (Zn), % 0
0 to 0.4