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EN 1.4411 Stainless Steel vs. Grey Cast Iron

Both EN 1.4411 stainless steel and grey cast iron are iron alloys. They have 77% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.4411 stainless steel and the bottom bar is grey cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
180
Elongation at Break, % 17
9.6
Fatigue Strength, MPa 370
69 to 170
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
69
Tensile Strength: Ultimate (UTS), MPa 870
160 to 450
Tensile Strength: Yield (Proof), MPa 600
98 to 290

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Melting Completion (Liquidus), °C 1450
1380
Melting Onset (Solidus), °C 1410
1180
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 17
46
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 13
1.9
Density, g/cm3 7.8
7.5
Embodied Carbon, kg CO2/kg material 3.0
1.5
Embodied Energy, MJ/kg 41
21
Embodied Water, L/kg 130
44

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
13 to 37
Resilience: Unit (Modulus of Resilience), kJ/m3 920
27 to 240
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31
5.8 to 17
Strength to Weight: Bending, points 26
8.7 to 17
Thermal Diffusivity, mm2/s 4.6
13
Thermal Shock Resistance, points 28
6.0 to 17

Alloy Composition

Carbon (C), % 0 to 0.060
3.1 to 3.4
Chromium (Cr), % 15 to 17
0
Iron (Fe), % 73.1 to 79.5
92.1 to 93.9
Manganese (Mn), % 0 to 1.0
0.5 to 0.7
Molybdenum (Mo), % 1.5 to 2.0
0
Nickel (Ni), % 4.0 to 6.0
0
Phosphorus (P), % 0 to 0.035
0 to 0.9
Silicon (Si), % 0 to 0.8
2.5 to 2.8
Sulfur (S), % 0 to 0.025
0 to 0.15