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C49300 Brass vs. CC751S Brass

Both C49300 brass and CC751S brass are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C49300 brass and the bottom bar is CC751S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 4.5 to 20
5.6
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 430 to 520
450
Tensile Strength: Yield (Proof), MPa 210 to 410
320

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 880
850
Melting Onset (Solidus), °C 840
810
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 88
110
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
25
Electrical Conductivity: Equal Weight (Specific), % IACS 17
28

Otherwise Unclassified Properties

Base Metal Price, % relative 26
24
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 50
46
Embodied Water, L/kg 370
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
23
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
480
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 18
15
Strength to Weight: Bending, points 16 to 18
16
Thermal Diffusivity, mm2/s 29
35
Thermal Shock Resistance, points 14 to 18
15

Alloy Composition


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Aluminum (Al), % 0 to 0.5
0 to 0.1
Antimony (Sb), % 0 to 0.5
0 to 0.5
Bismuth (Bi), % 0.5 to 2.0
0
Copper (Cu), % 58 to 62
62.7 to 66
Iron (Fe), % 0 to 0.1
0.25 to 0.5
Lead (Pb), % 0 to 0.010
0.8 to 2.2
Manganese (Mn), % 0 to 0.030
0 to 0.15
Nickel (Ni), % 0 to 1.5
0 to 0.8
Phosphorus (P), % 0 to 0.2
0
Selenium (Se), % 0 to 0.2
0
Silicon (Si), % 0 to 0.1
0.65 to 1.1
Tin (Sn), % 1.0 to 1.8
0 to 0.8
Zinc (Zn), % 30.6 to 40.5
27.9 to 35.6
Residuals, % 0 to 0.5
0