MakeItFrom.com
Menu (ESC)

Austempered Cast Iron vs. C99400 Brass

Austempered cast iron belongs to the iron alloys classification, while C99400 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is austempered cast iron and the bottom bar is C99400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 62 to 69
44
Tensile Strength: Ultimate (UTS), MPa 860 to 1800
460 to 550
Tensile Strength: Yield (Proof), MPa 560 to 1460
230 to 370

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Melting Completion (Liquidus), °C 1380
1070
Melting Onset (Solidus), °C 1340
1020
Specific Heat Capacity, J/kg-K 490
400
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.9
30
Density, g/cm3 7.5
8.7
Embodied Carbon, kg CO2/kg material 1.8
2.8
Embodied Energy, MJ/kg 25
45
Embodied Water, L/kg 48
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 880 to 3970
230 to 590
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 32 to 66
15 to 17
Strength to Weight: Bending, points 27 to 44
15 to 17
Thermal Shock Resistance, points 25 to 53
16 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.050
0.5 to 2.0
Arsenic (As), % 0 to 0.020
0
Carbon (C), % 3.4 to 3.8
0
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.8
83.5 to 96.5
Iron (Fe), % 89.6 to 94
1.0 to 3.0
Lead (Pb), % 0
0 to 0.25
Magnesium (Mg), % 0 to 0.040
0
Manganese (Mn), % 0.3 to 0.4
0 to 0.5
Molybdenum (Mo), % 0 to 0.3
0
Nickel (Ni), % 0 to 2.0
1.0 to 3.5
Phosphorus (P), % 0 to 0.040
0
Selenium (Se), % 0 to 0.030
0
Silicon (Si), % 2.3 to 2.7
0.5 to 2.0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0 to 0.020
0
Vanadium (V), % 0 to 0.1
0
Zinc (Zn), % 0
0.5 to 5.0
Residuals, % 0
0 to 0.3