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EN 1.1165 Cast Steel vs. EN 1.4912 Stainless Steel

Both EN 1.1165 cast steel and EN 1.4912 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.1165 cast steel and the bottom bar is EN 1.4912 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 20
40
Fatigue Strength, MPa 200 to 380
200
Impact Strength: V-Notched Charpy, J 31 to 40
90
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 600 to 780
610
Tensile Strength: Yield (Proof), MPa 290 to 620
230

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 400
940
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
16
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
20
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
3.8
Embodied Energy, MJ/kg 19
55
Embodied Water, L/kg 47
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 100
190
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 1010
130
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 28
22
Strength to Weight: Bending, points 20 to 24
20
Thermal Diffusivity, mm2/s 14
4.2
Thermal Shock Resistance, points 19 to 25
14

Alloy Composition

Carbon (C), % 0.25 to 0.32
0.040 to 0.1
Chromium (Cr), % 0
17 to 19
Iron (Fe), % 97.2 to 98.6
64.6 to 73.6
Manganese (Mn), % 1.2 to 1.8
0 to 2.0
Nickel (Ni), % 0
9.0 to 12
Niobium (Nb), % 0
0.4 to 1.2
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015