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C66700 Brass vs. AWS ERTi-12

C66700 brass belongs to the copper alloys classification, while AWS ERTi-12 belongs to the titanium 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 C66700 brass and the bottom bar is AWS ERTi-12.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.0 to 58
12
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 340 to 690
480
Tensile Strength: Yield (Proof), MPa 100 to 640
340

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 140
320
Melting Completion (Liquidus), °C 1090
1670
Melting Onset (Solidus), °C 1050
1620
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 97
21
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 19
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 25
37
Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 45
510
Embodied Water, L/kg 320
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 150
52
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1900
550
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 11 to 23
30
Strength to Weight: Bending, points 13 to 21
30
Thermal Diffusivity, mm2/s 30
8.7
Thermal Shock Resistance, points 11 to 23
37

Alloy Composition

Carbon (C), % 0
0 to 0.030
Copper (Cu), % 68.5 to 71.5
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.1
0 to 0.15
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0.8 to 1.5
0
Molybdenum (Mo), % 0
0.2 to 0.4
Nickel (Ni), % 0
0.060 to 0.090
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Titanium (Ti), % 0
99.147 to 99.66
Zinc (Zn), % 26.3 to 30.7
0
Residuals, % 0 to 0.5
0