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AWS ERTi-12 vs. C95820 Bronze

AWS ERTi-12 belongs to the titanium alloys classification, while C95820 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 C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 480
730
Tensile Strength: Yield (Proof), MPa 340
310

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
230
Melting Completion (Liquidus), °C 1670
1080
Melting Onset (Solidus), °C 1620
1020
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 21
38
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 31
3.5
Embodied Energy, MJ/kg 510
56
Embodied Water, L/kg 110
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
86
Resilience: Unit (Modulus of Resilience), kJ/m3 550
400
Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 30
24
Strength to Weight: Bending, points 30
22
Thermal Diffusivity, mm2/s 8.7
11
Thermal Shock Resistance, points 37
25

Alloy Composition

Aluminum (Al), % 0
9.0 to 10
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
77.5 to 82.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
4.0 to 5.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
4.5 to 5.8
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.020
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.8