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Austenitic Nodular Cast Iron vs. SAE-AISI 1151 Steel

Both austenitic nodular cast iron and SAE-AISI 1151 steel are iron alloys. There are 24 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 austenitic nodular cast iron and the bottom bar is SAE-AISI 1151 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 240
210 to 220
Elastic (Young's, Tensile) Modulus, GPa 180 to 190
190
Elongation at Break, % 6.8 to 34
11 to 17
Poisson's Ratio 0.29 to 0.3
0.29
Shear Modulus, GPa 70 to 72
72
Tensile Strength: Ultimate (UTS), MPa 430 to 500
710 to 800
Tensile Strength: Yield (Proof), MPa 190 to 240
390 to 660

Thermal Properties

Latent Heat of Fusion, J/g 280 to 350
250
Melting Completion (Liquidus), °C 1340 to 1400
1460
Melting Onset (Solidus), °C 1300 to 1360
1420
Specific Heat Capacity, J/kg-K 470 to 490
470
Thermal Expansion, µm/m-K 13 to 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 16 to 25
1.8
Density, g/cm3 7.7 to 8.0
7.8
Embodied Carbon, kg CO2/kg material 3.5 to 4.9
1.4
Embodied Energy, MJ/kg 48 to 68
18
Embodied Water, L/kg 91 to 120
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 140
86 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 98 to 160
400 to 1170
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24 to 25
24
Strength to Weight: Axial, points 15 to 18
25 to 28
Strength to Weight: Bending, points 16 to 18
22 to 24
Thermal Shock Resistance, points 12 to 15
22 to 25

Comparable Variants