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AWS ERTi-12 vs. C66300 Brass

AWS ERTi-12 belongs to the titanium alloys classification, while C66300 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is C66300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
2.3 to 22
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 480
460 to 810
Tensile Strength: Yield (Proof), MPa 340
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
180
Melting Completion (Liquidus), °C 1670
1050
Melting Onset (Solidus), °C 1620
1000
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 21
110
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
25
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
26

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 31
2.8
Embodied Energy, MJ/kg 510
46
Embodied Water, L/kg 110
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
17 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 550
710 to 2850
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
15 to 26
Strength to Weight: Bending, points 30
15 to 22
Thermal Diffusivity, mm2/s 8.7
32
Thermal Shock Resistance, points 37
16 to 28

Alloy Composition

Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0
84.5 to 87.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
1.4 to 2.4
Lead (Pb), % 0
0 to 0.050
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.35
Tin (Sn), % 0
1.5 to 3.0
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
6.0 to 12.8
Residuals, % 0
0 to 0.5