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CC750S Brass vs. C43400 Brass

Both CC750S brass and C43400 brass are copper alloys. They have 79% 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 CC750S brass and the bottom bar is C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 13
3.0 to 49
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 200
310 to 690
Tensile Strength: Yield (Proof), MPa 80
110 to 560

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 860
1020
Melting Onset (Solidus), °C 810
990
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
140
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
31
Electrical Conductivity: Equal Weight (Specific), % IACS 26
32

Otherwise Unclassified Properties

Base Metal Price, % relative 25
28
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 30
57 to 1420
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 6.8
10 to 22
Strength to Weight: Bending, points 9.3
12 to 20
Thermal Diffusivity, mm2/s 35
41
Thermal Shock Resistance, points 6.7
11 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Copper (Cu), % 62 to 67
84 to 87
Iron (Fe), % 0 to 0.8
0 to 0.050
Lead (Pb), % 1.0 to 3.0
0 to 0.050
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0.4 to 1.0
Zinc (Zn), % 26.3 to 36
11.4 to 15.6
Residuals, % 0
0 to 0.5