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AWS ERTi-2 vs. C86100 Bronze

AWS ERTi-2 belongs to the titanium alloys classification, while C86100 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-2 and the bottom bar is C86100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
20
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 340
660
Tensile Strength: Yield (Proof), MPa 280
350

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1670
940
Melting Onset (Solidus), °C 1620
900
Specific Heat Capacity, J/kg-K 540
420
Thermal Conductivity, W/m-K 21
35
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 37
24
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
2.9
Embodied Energy, MJ/kg 510
49
Embodied Water, L/kg 110
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
110
Resilience: Unit (Modulus of Resilience), kJ/m3 360
530
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 21
23
Strength to Weight: Bending, points 24
21
Thermal Diffusivity, mm2/s 8.7
10
Thermal Shock Resistance, points 27
21

Alloy Composition

Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
66 to 68
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
2.0 to 4.0
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
2.5 to 5.0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 99.667 to 99.92
0
Zinc (Zn), % 0
17.3 to 25