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AWS ERTi-7 vs. CC212E Bronze

AWS ERTi-7 belongs to the titanium alloys classification, while CC212E bronze belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is CC212E bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 20
20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 340
710
Tensile Strength: Yield (Proof), MPa 280
310

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
220
Melting Completion (Liquidus), °C 1670
1080
Melting Onset (Solidus), °C 1620
1020
Specific Heat Capacity, J/kg-K 540
440
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
3.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 47
3.4
Embodied Energy, MJ/kg 800
55
Embodied Water, L/kg 470
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
120
Resilience: Unit (Modulus of Resilience), kJ/m3 360
390
Stiffness to Weight: Axial, points 13
8.5
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 21
24
Strength to Weight: Bending, points 24
21
Thermal Shock Resistance, points 26
22

Alloy Composition

Aluminum (Al), % 0
7.0 to 9.0
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
68 to 77
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
2.0 to 4.0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
8.0 to 15
Nickel (Ni), % 0
1.5 to 4.5
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.5
Titanium (Ti), % 99.417 to 99.8
0
Zinc (Zn), % 0
0 to 1.0