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EN 1.4404 Stainless Steel vs. ASTM A216 Cast Steel

Both EN 1.4404 stainless steel and ASTM A216 cast steel are iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4404 stainless steel and the bottom bar is ASTM A216 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 43
25 to 27
Fatigue Strength, MPa 220 to 320
170 to 230
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
72
Tensile Strength: Ultimate (UTS), MPa 600 to 900
500 to 570
Tensile Strength: Yield (Proof), MPa 240 to 570
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 950
400
Melting Completion (Liquidus), °C 1440
1450 to 1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 15
49 to 52
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.1 to 7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
8.2 to 8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 19
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.8
1.4
Embodied Energy, MJ/kg 52
18
Embodied Water, L/kg 150
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 210
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 800
140 to 250
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 32
18 to 20
Strength to Weight: Bending, points 20 to 26
18 to 20
Thermal Diffusivity, mm2/s 4.0
13 to 14
Thermal Shock Resistance, points 13 to 20
16 to 18

Comparable Variants