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EN 1.4982 Stainless Steel vs. EN 1.1221 Steel

Both EN 1.4982 stainless steel and EN 1.1221 steel are iron alloys. They have 67% 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 1.4982 stainless steel and the bottom bar is EN 1.1221 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
210 to 250
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
10 to 21
Fatigue Strength, MPa 420
240 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 490
450 to 520
Tensile Strength: Ultimate (UTS), MPa 750
730 to 870
Tensile Strength: Yield (Proof), MPa 570
390 to 550

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 860
400
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
48
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 22
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.9
1.5
Embodied Energy, MJ/kg 71
19
Embodied Water, L/kg 150
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
67 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 830
410 to 800
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
26 to 31
Strength to Weight: Bending, points 23
23 to 26
Thermal Diffusivity, mm2/s 3.4
13
Thermal Shock Resistance, points 17
23 to 28

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
0.57 to 0.65
Chromium (Cr), % 14 to 16
0 to 0.4
Iron (Fe), % 61.8 to 69.7
97.1 to 98.8
Manganese (Mn), % 5.5 to 7.0
0.6 to 0.9
Molybdenum (Mo), % 0.8 to 1.2
0 to 0.1
Nickel (Ni), % 9.0 to 11
0 to 0.4
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0.15 to 0.4
0