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CC753S Brass vs. C71520 Copper-nickel

Both CC753S brass and C71520 copper-nickel are copper alloys. They have 61% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC753S brass and the bottom bar is C71520 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
140
Elongation at Break, % 17
10 to 45
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
51
Tensile Strength: Ultimate (UTS), MPa 340
370 to 570
Tensile Strength: Yield (Proof), MPa 170
140 to 430

Thermal Properties

Latent Heat of Fusion, J/g 170
230
Maximum Temperature: Mechanical, °C 120
260
Melting Completion (Liquidus), °C 820
1170
Melting Onset (Solidus), °C 780
1120
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 99
32
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 29
5.8

Otherwise Unclassified Properties

Base Metal Price, % relative 23
40
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.8
5.0
Embodied Energy, MJ/kg 47
73
Embodied Water, L/kg 330
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 47
54 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 140
67 to 680
Stiffness to Weight: Axial, points 7.1
8.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
12 to 18
Strength to Weight: Bending, points 13
13 to 17
Thermal Diffusivity, mm2/s 32
8.9
Thermal Shock Resistance, points 11
12 to 19

Alloy Composition

Aluminum (Al), % 0.4 to 0.8
0
Antimony (Sb), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 56.8 to 60.5
65 to 71.6
Iron (Fe), % 0.5 to 0.8
0.4 to 1.0
Lead (Pb), % 1.8 to 2.5
0 to 0.020
Manganese (Mn), % 0 to 0.2
0 to 1.0
Nickel (Ni), % 0.5 to 1.2
28 to 33
Phosphorus (P), % 0 to 0.020
0 to 0.2
Silicon (Si), % 0 to 0.050
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 33.1 to 40
0 to 0.5
Residuals, % 0
0 to 0.5