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C21000 Brass vs. CC753S Brass

Both C21000 brass and CC753S brass are copper alloys. They have 64% of their average alloy composition in common. There are 28 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 C21000 brass and the bottom bar is CC753S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 2.9 to 50
17
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 240 to 450
340
Tensile Strength: Yield (Proof), MPa 69 to 440
170

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 190
120
Melting Completion (Liquidus), °C 1070
820
Melting Onset (Solidus), °C 1050
780
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 230
99
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 56
26
Electrical Conductivity: Equal Weight (Specific), % IACS 57
29

Otherwise Unclassified Properties

Base Metal Price, % relative 30
23
Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 42
47
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 100
47
Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 830
140
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.4 to 14
12
Strength to Weight: Bending, points 9.6 to 15
13
Thermal Diffusivity, mm2/s 69
32
Thermal Shock Resistance, points 8.1 to 15
11

Alloy Composition

Aluminum (Al), % 0
0.4 to 0.8
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 94 to 96
56.8 to 60.5
Iron (Fe), % 0 to 0.050
0.5 to 0.8
Lead (Pb), % 0 to 0.030
1.8 to 2.5
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
0.5 to 1.2
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0 to 0.8
Zinc (Zn), % 3.7 to 6.0
33.1 to 40
Residuals, % 0 to 0.2
0