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C69300 Brass vs. C84800 Brass

Both C69300 brass and C84800 brass are copper alloys. They have a moderately high 91% 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 C69300 brass and the bottom bar is C84800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 8.5 to 15
18
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
39
Tensile Strength: Ultimate (UTS), MPa 550 to 630
230
Tensile Strength: Yield (Proof), MPa 300 to 390
100

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 160
150
Melting Completion (Liquidus), °C 880
950
Melting Onset (Solidus), °C 860
830
Specific Heat Capacity, J/kg-K 400
370
Thermal Conductivity, W/m-K 38
72
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
17

Otherwise Unclassified Properties

Base Metal Price, % relative 26
27
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
46
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 47 to 70
34
Resilience: Unit (Modulus of Resilience), kJ/m3 400 to 700
53
Stiffness to Weight: Axial, points 7.4
6.6
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 21
7.3
Strength to Weight: Bending, points 18 to 20
9.6
Thermal Diffusivity, mm2/s 12
23
Thermal Shock Resistance, points 19 to 22
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 73 to 77
75 to 77
Iron (Fe), % 0 to 0.1
0 to 0.4
Lead (Pb), % 0 to 0.090
5.5 to 7.0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.1
0 to 1.0
Phosphorus (P), % 0.040 to 0.15
0 to 1.5
Silicon (Si), % 2.7 to 3.4
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.2
2.0 to 3.0
Zinc (Zn), % 18.4 to 24.3
13 to 17
Residuals, % 0
0 to 0.7