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EN 1.4563 Stainless Steel vs. EN 1.7216 Steel

Both EN 1.4563 stainless steel and EN 1.7216 steel are iron alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4563 stainless steel and the bottom bar is EN 1.7216 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
200 to 280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 40
12 to 23
Fatigue Strength, MPa 210
290 to 440
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 420
410 to 560
Tensile Strength: Ultimate (UTS), MPa 620
650 to 930
Tensile Strength: Yield (Proof), MPa 250
400 to 690

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
420
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
46
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 36
2.4
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.3
1.5
Embodied Energy, MJ/kg 87
20
Embodied Water, L/kg 240
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 150
430 to 1280
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21
23 to 33
Strength to Weight: Bending, points 20
21 to 27
Thermal Diffusivity, mm2/s 3.2
12
Thermal Shock Resistance, points 13
19 to 27

Alloy Composition

Carbon (C), % 0 to 0.020
0.27 to 0.34
Chromium (Cr), % 26 to 28
0.8 to 1.2
Copper (Cu), % 0.7 to 1.5
0
Iron (Fe), % 31.6 to 40.3
97.2 to 98.4
Manganese (Mn), % 0 to 2.0
0.35 to 0.6
Molybdenum (Mo), % 3.0 to 4.0
0.15 to 0.3
Nickel (Ni), % 30 to 32
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.7
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.035