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AWS ERTi-12 vs. C95200 Bronze

AWS ERTi-12 belongs to the titanium alloys classification, while C95200 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-12 and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
29
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 480
520
Tensile Strength: Yield (Proof), MPa 340
190

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
220
Melting Completion (Liquidus), °C 1670
1050
Melting Onset (Solidus), °C 1620
1040
Specific Heat Capacity, J/kg-K 540
430
Thermal Conductivity, W/m-K 21
50
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
11
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
28
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 31
3.0
Embodied Energy, MJ/kg 510
50
Embodied Water, L/kg 110
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
120
Resilience: Unit (Modulus of Resilience), kJ/m3 550
170
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
17
Strength to Weight: Bending, points 30
17
Thermal Diffusivity, mm2/s 8.7
14
Thermal Shock Resistance, points 37
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
86 to 89
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
2.5 to 4.0
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
Titanium (Ti), % 99.147 to 99.66
0
Residuals, % 0
0 to 1.0