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CC494K Bronze vs. Austempered Cast Iron

CC494K bronze belongs to the copper alloys classification, while austempered cast iron belongs to the iron alloys. There are 26 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 CC494K bronze and the bottom bar is austempered cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 67
270 to 490
Elastic (Young's, Tensile) Modulus, GPa 100
180
Elongation at Break, % 7.6
1.1 to 13
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 39
62 to 69
Tensile Strength: Ultimate (UTS), MPa 210
860 to 1800
Tensile Strength: Yield (Proof), MPa 94
560 to 1460

Thermal Properties

Latent Heat of Fusion, J/g 180
280
Melting Completion (Liquidus), °C 970
1380
Melting Onset (Solidus), °C 890
1340
Specific Heat Capacity, J/kg-K 360
490
Thermal Conductivity, W/m-K 63
42
Thermal Expansion, µm/m-K 19
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
2.9
Density, g/cm3 9.1
7.5
Embodied Carbon, kg CO2/kg material 3.1
1.8
Embodied Energy, MJ/kg 50
25
Embodied Water, L/kg 360
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
19 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 43
880 to 3970
Stiffness to Weight: Axial, points 6.4
13
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 6.5
32 to 66
Strength to Weight: Bending, points 8.8
27 to 44
Thermal Diffusivity, mm2/s 19
11
Thermal Shock Resistance, points 7.8
25 to 53

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.050
Antimony (Sb), % 0 to 0.5
0
Arsenic (As), % 0
0 to 0.020
Carbon (C), % 0
3.4 to 3.8
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 78 to 87
0 to 0.8
Iron (Fe), % 0 to 0.25
89.6 to 94
Lead (Pb), % 8.0 to 10
0
Magnesium (Mg), % 0
0 to 0.040
Manganese (Mn), % 0 to 0.2
0.3 to 0.4
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 0 to 2.0
0 to 2.0
Phosphorus (P), % 0 to 0.1
0 to 0.040
Selenium (Se), % 0
0 to 0.030
Silicon (Si), % 0 to 0.010
2.3 to 2.7
Sulfur (S), % 0 to 0.1
0 to 0.020
Tin (Sn), % 4.0 to 6.0
0 to 0.020
Vanadium (V), % 0
0 to 0.1
Zinc (Zn), % 0 to 2.0
0