MakeItFrom.com
Menu (ESC)

Automotive Malleable Cast Iron vs. S44735 Stainless Steel

Both automotive malleable cast iron and S44735 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is automotive malleable cast iron and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 290
220
Elastic (Young's, Tensile) Modulus, GPa 180
210
Elongation at Break, % 1.0 to 10
21
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 70
82
Tensile Strength: Ultimate (UTS), MPa 350 to 720
630
Tensile Strength: Yield (Proof), MPa 220 to 590
460

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 14
11

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
21
Density, g/cm3 7.6
7.7
Embodied Carbon, kg CO2/kg material 1.5
4.4
Embodied Energy, MJ/kg 20
61
Embodied Water, L/kg 45
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.8 to 30
120
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 950
520
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 13 to 26
23
Strength to Weight: Bending, points 14 to 24
21
Thermal Shock Resistance, points 9.9 to 21
20

Alloy Composition

Carbon (C), % 2.2 to 2.9
0 to 0.030
Chromium (Cr), % 0
28 to 30
Iron (Fe), % 93.6 to 96.7
60.7 to 68.4
Manganese (Mn), % 0.15 to 1.3
0 to 1.0
Molybdenum (Mo), % 0
3.6 to 4.2
Nickel (Ni), % 0
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0
0 to 0.045
Phosphorus (P), % 0.020 to 0.15
0 to 0.040
Silicon (Si), % 0.9 to 1.9
0 to 1.0
Sulfur (S), % 0.020 to 0.2
0 to 0.030
Titanium (Ti), % 0
0.2 to 1.0