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AWS ERTi-12 vs. C95400 Bronze

AWS ERTi-12 belongs to the titanium alloys classification, while C95400 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 C95400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
8.1 to 16
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 480
600 to 710
Tensile Strength: Yield (Proof), MPa 340
240 to 360

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
230
Melting Completion (Liquidus), °C 1670
1040
Melting Onset (Solidus), °C 1620
1030
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 21
59
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
13
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
14

Otherwise Unclassified Properties

Base Metal Price, % relative 37
27
Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 31
3.2
Embodied Energy, MJ/kg 510
53
Embodied Water, L/kg 110
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
48 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 550
250 to 560
Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 30
20 to 24
Strength to Weight: Bending, points 30
19 to 22
Thermal Diffusivity, mm2/s 8.7
16
Thermal Shock Resistance, points 37
21 to 25

Alloy Composition

Aluminum (Al), % 0
10 to 11.5
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
83 to 87
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
3.0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 1.5
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 0.5