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C66900 Brass vs. R60901 Alloy

C66900 brass belongs to the copper alloys classification, while R60901 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 C66900 brass and the bottom bar is R60901 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
98
Elongation at Break, % 1.1 to 26
17 to 22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
37
Tensile Strength: Ultimate (UTS), MPa 460 to 770
500 to 580
Tensile Strength: Yield (Proof), MPa 330 to 760
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Specific Heat Capacity, J/kg-K 400
270
Thermal Expansion, µm/m-K 20
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.2
6.6
Embodied Water, L/kg 310
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
88 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
640 to 760
Stiffness to Weight: Axial, points 8.1
8.3
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 15 to 26
21 to 25
Strength to Weight: Bending, points 16 to 23
21 to 24
Thermal Shock Resistance, points 14 to 23
58 to 67

Alloy Composition

Copper (Cu), % 62.5 to 64.5
0
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 11.5 to 12.5
0
Niobium (Nb), % 0
2.4 to 2.8
Zinc (Zn), % 22.5 to 26
0
Zirconium (Zr), % 0
96.8 to 97.5
Residuals, % 0
0 to 0.29