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CC765S Brass vs. 50Cr-50Ni-Cb Alloy

CC765S brass belongs to the copper alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 21
5.6
Poisson's Ratio 0.31
0.26
Shear Modulus, GPa 42
84
Tensile Strength: Ultimate (UTS), MPa 540
620
Tensile Strength: Yield (Proof), MPa 220
390

Thermal Properties

Latent Heat of Fusion, J/g 180
350
Specific Heat Capacity, J/kg-K 400
480
Thermal Expansion, µm/m-K 20
15

Otherwise Unclassified Properties

Base Metal Price, % relative 24
60
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 3.0
9.2
Embodied Energy, MJ/kg 51
130
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
30
Resilience: Unit (Modulus of Resilience), kJ/m3 220
370
Stiffness to Weight: Axial, points 7.6
15
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 19
21
Strength to Weight: Bending, points 18
20
Thermal Shock Resistance, points 17
14

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0 to 0.25
Antimony (Sb), % 0 to 0.080
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
47 to 52
Copper (Cu), % 51 to 65
0
Iron (Fe), % 0.5 to 2.0
0 to 1.0
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0.3 to 3.0
0 to 0.3
Nickel (Ni), % 0 to 6.0
43.3 to 51.6
Niobium (Nb), % 0
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 1.0
0
Titanium (Ti), % 0
0 to 0.5
Zinc (Zn), % 19.8 to 47.7
0