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C37100 Brass vs. CC764S Brass

Both C37100 brass and CC764S brass are copper alloys. They have a moderately high 95% 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 C37100 brass and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 8.0 to 40
15
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 370 to 520
680
Tensile Strength: Yield (Proof), MPa 150 to 390
290

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 900
850
Melting Onset (Solidus), °C 890
810
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 120
94
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
32
Electrical Conductivity: Equal Weight (Specific), % IACS 30
36

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 45
49
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38 to 120
80
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 750
390
Stiffness to Weight: Axial, points 7.2
7.6
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 13 to 18
24
Strength to Weight: Bending, points 14 to 18
22
Thermal Diffusivity, mm2/s 39
30
Thermal Shock Resistance, points 12 to 17
22

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 58 to 62
52 to 66
Iron (Fe), % 0 to 0.15
0.5 to 2.5
Lead (Pb), % 0.6 to 1.2
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 36.3 to 41.4
20.7 to 50.2
Residuals, % 0 to 0.4
0