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EN 1.4567 Stainless Steel vs. EN 1.1221 Steel

Both EN 1.4567 stainless steel and EN 1.1221 steel are iron alloys. They have 69% of their average alloy composition in common. 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 1.4567 stainless steel and the bottom bar is EN 1.1221 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
210 to 250
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 51
10 to 21
Fatigue Strength, MPa 190 to 260
240 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 390 to 490
450 to 520
Tensile Strength: Ultimate (UTS), MPa 550 to 780
730 to 870
Tensile Strength: Yield (Proof), MPa 200 to 390
390 to 550

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 930
400
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 11
48
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 16
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.5
Embodied Energy, MJ/kg 43
19
Embodied Water, L/kg 150
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
67 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
410 to 800
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 27
26 to 31
Strength to Weight: Bending, points 19 to 24
23 to 26
Thermal Diffusivity, mm2/s 3.0
13
Thermal Shock Resistance, points 12 to 17
23 to 28

Alloy Composition

Carbon (C), % 0 to 0.040
0.57 to 0.65
Chromium (Cr), % 17 to 19
0 to 0.4
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
97.1 to 98.8
Manganese (Mn), % 0 to 2.0
0.6 to 0.9
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 8.5 to 10.5
0 to 0.4
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035