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C64800 Bronze vs. Automotive Grey Cast Iron

C64800 bronze belongs to the copper alloys classification, while automotive grey cast iron belongs to the iron alloys. There are 27 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 C64800 bronze and the bottom bar is automotive grey cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
180
Elongation at Break, % 8.0
9.6 to 14
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
69 to 70
Tensile Strength: Ultimate (UTS), MPa 640
140 to 290
Tensile Strength: Yield (Proof), MPa 630
94 to 200

Thermal Properties

Latent Heat of Fusion, J/g 220
260 to 280
Melting Completion (Liquidus), °C 1090
1380 to 1390
Melting Onset (Solidus), °C 1030
1340 to 1350
Specific Heat Capacity, J/kg-K 390
490
Thermal Conductivity, W/m-K 260
41 to 43
Thermal Expansion, µm/m-K 17
12 to 14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
7.4 to 7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 66
8.8 to 9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 33
1.9 to 3.0
Density, g/cm3 8.9
7.5 to 7.6
Embodied Carbon, kg CO2/kg material 2.7
1.5 to 1.7
Embodied Energy, MJ/kg 43
21 to 24
Embodied Water, L/kg 310
44 to 51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
18 to 25
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
25 to 110
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 20
5.2 to 11
Strength to Weight: Bending, points 19
8.0 to 13
Thermal Diffusivity, mm2/s 75
11 to 12
Thermal Shock Resistance, points 23
4.2 to 8.6