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EN 1.1118 Cast Steel vs. AISI 430F Stainless Steel

Both EN 1.1118 cast steel and AISI 430F stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.1118 cast steel and the bottom bar is AISI 430F stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 14 to 21
23
Fatigue Strength, MPa 320 to 400
210
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 700 to 750
540
Tensile Strength: Yield (Proof), MPa 460 to 630
310

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 400
870
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 51
25
Thermal Expansion, µm/m-K 12
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
8.5
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
2.1
Embodied Energy, MJ/kg 19
29
Embodied Water, L/kg 48
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 130
110
Resilience: Unit (Modulus of Resilience), kJ/m3 550 to 1050
250
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 27
20
Strength to Weight: Bending, points 22 to 23
19
Thermal Diffusivity, mm2/s 14
6.7
Thermal Shock Resistance, points 22 to 24
19

Alloy Composition

Carbon (C), % 0.2 to 0.25
0 to 0.12
Chromium (Cr), % 0
16 to 18
Iron (Fe), % 97.3 to 98.3
79.2 to 83.9
Manganese (Mn), % 1.5 to 1.8
0 to 1.3
Phosphorus (P), % 0 to 0.020
0 to 0.060
Silicon (Si), % 0 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.015
0.15 to 0.35