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AWS ERTi-12 vs. C85400 Brass

AWS ERTi-12 belongs to the titanium alloys classification, while C85400 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 C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 12
23
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 480
220
Tensile Strength: Yield (Proof), MPa 340
85

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
130
Melting Completion (Liquidus), °C 1670
940
Melting Onset (Solidus), °C 1620
940
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 21
89
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
20
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
22

Otherwise Unclassified Properties

Base Metal Price, % relative 37
25
Density, g/cm3 4.5
8.3
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
40
Resilience: Unit (Modulus of Resilience), kJ/m3 550
35
Stiffness to Weight: Axial, points 13
7.0
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
7.5
Strength to Weight: Bending, points 30
9.9
Thermal Diffusivity, mm2/s 8.7
28
Thermal Shock Resistance, points 37
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
65 to 70
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0 to 0.7
Lead (Pb), % 0
1.5 to 3.8
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 1.0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
24 to 32
Residuals, % 0
0 to 1.1