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EN 1.1221 Steel vs. EN 1.4567 Stainless Steel

Both EN 1.1221 steel and EN 1.4567 stainless 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 1.1221 steel and the bottom bar is EN 1.4567 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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