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AWS ERTi-5 vs. C43400 Brass

AWS ERTi-5 belongs to the titanium alloys classification, while C43400 brass belongs to the copper alloys. There are 28 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 C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10
3.0 to 49
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 900
310 to 690
Tensile Strength: Yield (Proof), MPa 830
110 to 560

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 340
170
Melting Completion (Liquidus), °C 1610
1020
Melting Onset (Solidus), °C 1560
990
Specific Heat Capacity, J/kg-K 560
380
Thermal Conductivity, W/m-K 7.1
140
Thermal Expansion, µm/m-K 9.6
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
31
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
32

Otherwise Unclassified Properties

Base Metal Price, % relative 36
28
Density, g/cm3 4.4
8.6
Embodied Carbon, kg CO2/kg material 38
2.7
Embodied Energy, MJ/kg 610
44
Embodied Water, L/kg 200
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
57 to 1420
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 56
10 to 22
Strength to Weight: Bending, points 46
12 to 20
Thermal Diffusivity, mm2/s 2.9
41
Thermal Shock Resistance, points 63
11 to 24

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
84 to 87
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Tin (Sn), % 0
0.4 to 1.0
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
11.4 to 15.6
Residuals, % 0
0 to 0.5