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EN 1.1221 Steel vs. EN 1.4828 Stainless Steel

Both EN 1.1221 steel and EN 1.4828 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, 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 1.4828 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 250
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 10 to 21
33
Fatigue Strength, MPa 240 to 340
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
77
Shear Strength, MPa 450 to 520
430
Tensile Strength: Ultimate (UTS), MPa 730 to 870
650
Tensile Strength: Yield (Proof), MPa 390 to 550
260

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 400
1000
Melting Completion (Liquidus), °C 1460
1400
Melting Onset (Solidus), °C 1410
1360
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 48
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
17
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.5
3.4
Embodied Energy, MJ/kg 19
48
Embodied Water, L/kg 47
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 67 to 130
170
Resilience: Unit (Modulus of Resilience), kJ/m3 410 to 800
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26 to 31
23
Strength to Weight: Bending, points 23 to 26
22
Thermal Diffusivity, mm2/s 13
4.0
Thermal Shock Resistance, points 23 to 28
14

Alloy Composition

Carbon (C), % 0.57 to 0.65
0 to 0.2
Chromium (Cr), % 0 to 0.4
19 to 21
Iron (Fe), % 97.1 to 98.8
61.1 to 68.5
Manganese (Mn), % 0.6 to 0.9
0 to 2.0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
11 to 13
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0 to 0.4
1.5 to 2.5
Sulfur (S), % 0 to 0.035
0 to 0.015