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AWS ERTi-5 vs. C27000 Brass

AWS ERTi-5 belongs to the titanium alloys classification, while C27000 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is C27000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 900
370 to 650

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 340
130
Melting Completion (Liquidus), °C 1610
930
Melting Onset (Solidus), °C 1560
900
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.1
120
Thermal Expansion, µm/m-K 9.6
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
30

Otherwise Unclassified Properties

Base Metal Price, % relative 36
24
Density, g/cm3 4.4
8.1
Embodied Carbon, kg CO2/kg material 38
2.7
Embodied Energy, MJ/kg 610
45
Embodied Water, L/kg 200
320

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 56
13 to 22
Strength to Weight: Bending, points 46
14 to 21
Thermal Diffusivity, mm2/s 2.9
37
Thermal Shock Resistance, points 63
12 to 22

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
63 to 68.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.1
Lead (Pb), % 0
0 to 0.070
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
31 to 37
Residuals, % 0
0 to 0.3