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AWS ERTi-5 vs. C69700 Brass

AWS ERTi-5 belongs to the titanium alloys classification, while C69700 brass belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10
25
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 900
470
Tensile Strength: Yield (Proof), MPa 830
230

Thermal Properties

Latent Heat of Fusion, J/g 410
240
Maximum Temperature: Mechanical, °C 340
160
Melting Completion (Liquidus), °C 1610
930
Melting Onset (Solidus), °C 1560
880
Specific Heat Capacity, J/kg-K 560
400
Thermal Conductivity, W/m-K 7.1
43
Thermal Expansion, µm/m-K 9.6
19

Otherwise Unclassified Properties

Base Metal Price, % relative 36
26
Density, g/cm3 4.4
8.3
Embodied Carbon, kg CO2/kg material 38
2.7
Embodied Energy, MJ/kg 610
44
Embodied Water, L/kg 200
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
99
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
250
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 56
16
Strength to Weight: Bending, points 46
16
Thermal Diffusivity, mm2/s 2.9
13
Thermal Shock Resistance, points 63
16

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
75 to 80
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.2
Lead (Pb), % 0
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Silicon (Si), % 0
2.5 to 3.5
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
13.9 to 22
Residuals, % 0
0 to 0.5