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C34200 Brass vs. R05240 Alloy

C34200 brass belongs to the copper alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C34200 brass and the bottom bar is R05240 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
150
Elongation at Break, % 3.0 to 17
25
Poisson's Ratio 0.31
0.36
Shear Modulus, GPa 40
57
Tensile Strength: Ultimate (UTS), MPa 370 to 650
270
Tensile Strength: Yield (Proof), MPa 150 to 420
170

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Specific Heat Capacity, J/kg-K 380
190
Thermal Expansion, µm/m-K 21
6.8

Otherwise Unclassified Properties

Density, g/cm3 8.2
14
Embodied Water, L/kg 320
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.0 to 98
59
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 870
90
Stiffness to Weight: Axial, points 7.1
6.3
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 13 to 22
5.4
Strength to Weight: Bending, points 14 to 20
6.8
Thermal Shock Resistance, points 12 to 22
18

Alloy Composition

Carbon (C), % 0
0 to 0.010
Copper (Cu), % 62 to 65
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 0.1
0 to 0.010
Lead (Pb), % 1.5 to 2.5
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 0
0 to 0.010
Niobium (Nb), % 0
35 to 42
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.0050
Tantalum (Ta), % 0
57.9 to 65
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0 to 0.050
Zinc (Zn), % 32 to 36.5
0
Residuals, % 0 to 0.4
0