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ASTM A27 Cast Steel vs. EN 1.4024 Stainless Steel

Both ASTM A27 cast steel and EN 1.4024 stainless steel are iron alloys. There are 29 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 ASTM A27 cast steel and the bottom bar is EN 1.4024 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 25 to 27
15 to 22
Fatigue Strength, MPa 170 to 230
220 to 300
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 460 to 550
590 to 750
Tensile Strength: Yield (Proof), MPa 230 to 310
330 to 510

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 400
760
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 52
30
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0 to 7.1
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
7.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
1.9
Embodied Energy, MJ/kg 18
27
Embodied Water, L/kg 45 to 46
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 96 to 120
98 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 260
280 to 660
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16 to 20
21 to 27
Strength to Weight: Bending, points 17 to 19
20 to 24
Thermal Diffusivity, mm2/s 14
8.1
Thermal Shock Resistance, points 15 to 18
21 to 26

Comparable Variants