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C84800 Brass vs. Ductile Cast Iron

C84800 brass belongs to the copper alloys classification, while ductile cast iron belongs to the iron alloys. 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 C84800 brass and the bottom bar is ductile cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
170 to 180
Elongation at Break, % 18
2.1 to 20
Poisson's Ratio 0.33
0.28 to 0.31
Shear Modulus, GPa 39
64 to 70
Tensile Strength: Ultimate (UTS), MPa 230
460 to 920
Tensile Strength: Yield (Proof), MPa 100
310 to 670

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Maximum Temperature: Mechanical, °C 150
290
Melting Completion (Liquidus), °C 950
1160
Melting Onset (Solidus), °C 830
1120
Specific Heat Capacity, J/kg-K 370
490
Thermal Conductivity, W/m-K 72
31 to 36
Thermal Expansion, µm/m-K 19
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.8 to 9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 27
1.9
Density, g/cm3 8.6
7.1 to 7.5
Embodied Carbon, kg CO2/kg material 2.8
1.5
Embodied Energy, MJ/kg 46
21
Embodied Water, L/kg 340
43

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
17 to 80
Resilience: Unit (Modulus of Resilience), kJ/m3 53
280 to 1330
Stiffness to Weight: Axial, points 6.6
12 to 14
Stiffness to Weight: Bending, points 18
24 to 26
Strength to Weight: Axial, points 7.3
17 to 35
Strength to Weight: Bending, points 9.6
18 to 29
Thermal Diffusivity, mm2/s 23
8.9 to 10
Thermal Shock Resistance, points 8.2
17 to 35

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
3.0 to 3.5
Copper (Cu), % 75 to 77
0
Iron (Fe), % 0 to 0.4
93.7 to 95.5
Lead (Pb), % 5.5 to 7.0
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0 to 0.080
Silicon (Si), % 0 to 0.0050
1.5 to 2.8
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 3.0
0
Zinc (Zn), % 13 to 17
0
Residuals, % 0 to 0.7
0