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AWS ERTi-7 vs. C22600 Bronze

AWS ERTi-7 belongs to the titanium alloys classification, while C22600 bronze belongs to the copper alloys. There are 27 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 C22600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
2.5 to 33
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 340
330 to 570
Tensile Strength: Yield (Proof), MPa 280
270 to 490

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1670
1040
Melting Onset (Solidus), °C 1620
1000
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
170
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
40
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
42

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 47
2.6
Embodied Energy, MJ/kg 800
42
Embodied Water, L/kg 470
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
14 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 360
330 to 1070
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 21
11 to 18
Strength to Weight: Bending, points 24
12 to 18
Thermal Diffusivity, mm2/s 8.8
52
Thermal Shock Resistance, points 26
11 to 19

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
86 to 89
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Titanium (Ti), % 99.417 to 99.8
0
Zinc (Zn), % 0
10.7 to 14
Residuals, % 0
0 to 0.2