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AWS ERTi-12 vs. C43000 Brass

AWS ERTi-12 belongs to the titanium alloys classification, while C43000 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-12 and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
3.0 to 55
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 480
320 to 710
Tensile Strength: Yield (Proof), MPa 340
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1670
1030
Melting Onset (Solidus), °C 1620
1000
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 21
120
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
27
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
28

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
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 550
82 to 1350
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
10 to 23
Strength to Weight: Bending, points 30
12 to 20
Thermal Diffusivity, mm2/s 8.7
36
Thermal Shock Resistance, points 37
11 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
84 to 87
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0 to 0.050
Lead (Pb), % 0
0 to 0.1
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
Tin (Sn), % 0
1.7 to 2.7
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
9.7 to 14.3
Residuals, % 0
0 to 0.5