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Austenitic Grey Cast Iron vs. C66700 Brass

Austenitic grey cast iron belongs to the iron alloys classification, while C66700 brass belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is austenitic grey cast iron and the bottom bar is C66700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Poisson's Ratio 0.29 to 0.3
0.31
Shear Modulus, GPa 69 to 72
41
Tensile Strength: Ultimate (UTS), MPa 150 to 230
340 to 690

Thermal Properties

Latent Heat of Fusion, J/g 280 to 350
180
Melting Completion (Liquidus), °C 1340 to 1400
1090
Melting Onset (Solidus), °C 1290 to 1350
1050
Specific Heat Capacity, J/kg-K 470 to 490
390
Thermal Expansion, µm/m-K 13 to 14
20

Otherwise Unclassified Properties

Base Metal Price, % relative 14 to 24
25
Density, g/cm3 7.7 to 8.1
8.2
Embodied Carbon, kg CO2/kg material 3.1 to 4.7
2.7
Embodied Energy, MJ/kg 43 to 65
45
Embodied Water, L/kg 93 to 120
320

Common Calculations

Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 23 to 25
19
Strength to Weight: Axial, points 5.3 to 8.2
11 to 23
Strength to Weight: Bending, points 7.9 to 11
13 to 21
Thermal Shock Resistance, points 4.5 to 6.5
11 to 23