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AWS ERTi-1 vs. C95820 Bronze

AWS ERTi-1 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-1 and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 24
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 240
730
Tensile Strength: Yield (Proof), MPa 170
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 140
400
Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 15
24
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 8.7
11
Thermal Shock Resistance, points 19
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 0.0050
0
Iron (Fe), % 0 to 0.080
4.0 to 5.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
4.5 to 5.8
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.020
Titanium (Ti), % 99.773 to 99.97
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.8