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C38000 Brass vs. AWS ERTi-2

C38000 brass belongs to the copper alloys classification, while AWS ERTi-2 belongs to the titanium alloys. There are 26 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 C38000 brass and the bottom bar is AWS ERTi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 17
20
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 380
340
Tensile Strength: Yield (Proof), MPa 120
280

Thermal Properties

Latent Heat of Fusion, J/g 170
420
Maximum Temperature: Mechanical, °C 110
320
Melting Completion (Liquidus), °C 800
1670
Melting Onset (Solidus), °C 760
1620
Specific Heat Capacity, J/kg-K 380
540
Thermal Conductivity, W/m-K 110
21
Thermal Expansion, µm/m-K 21
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 22
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 46
510
Embodied Water, L/kg 330
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 50
64
Resilience: Unit (Modulus of Resilience), kJ/m3 74
360
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 13
21
Strength to Weight: Bending, points 14
24
Thermal Diffusivity, mm2/s 37
8.7
Thermal Shock Resistance, points 13
27

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 55 to 60
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.35
0 to 0.12
Lead (Pb), % 1.5 to 2.5
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
99.667 to 99.92
Zinc (Zn), % 35.9 to 43.5
0
Residuals, % 0 to 0.5
0