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Grey Cast Iron vs. ASTM A182 Grade F36

Both grey cast iron and ASTM A182 grade F36 are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grey cast iron and the bottom bar is ASTM A182 grade F36.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 300
220
Elastic (Young's, Tensile) Modulus, GPa 180
190
Elongation at Break, % 9.6
17
Fatigue Strength, MPa 69 to 170
330
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 69
73
Shear Strength, MPa 180 to 610
440
Tensile Strength: Ultimate (UTS), MPa 160 to 450
710
Tensile Strength: Yield (Proof), MPa 98 to 290
490

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1180
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 46
39
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
3.4
Density, g/cm3 7.5
7.9
Embodied Carbon, kg CO2/kg material 1.5
1.7
Embodied Energy, MJ/kg 21
22
Embodied Water, L/kg 44
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 37
110
Resilience: Unit (Modulus of Resilience), kJ/m3 27 to 240
650
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 5.8 to 17
25
Strength to Weight: Bending, points 8.7 to 17
22
Thermal Diffusivity, mm2/s 13
10
Thermal Shock Resistance, points 6.0 to 17
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 3.1 to 3.4
0.1 to 0.17
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 0
0.5 to 0.8
Iron (Fe), % 92.1 to 93.9
95 to 97.1
Manganese (Mn), % 0.5 to 0.7
0.8 to 1.2
Molybdenum (Mo), % 0
0.25 to 0.5
Nickel (Ni), % 0
1.0 to 1.3
Niobium (Nb), % 0
0.015 to 0.045
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.9
0 to 0.030
Silicon (Si), % 2.5 to 2.8
0.25 to 0.5
Sulfur (S), % 0 to 0.15
0 to 0.025
Vanadium (V), % 0
0 to 0.020