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AISI 446 Stainless Steel vs. EN 1.0580 Steel

Both AISI 446 stainless steel and EN 1.0580 steel are iron alloys. They have 74% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AISI 446 stainless steel and the bottom bar is EN 1.0580 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
160 to 180
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 23
5.6 to 25
Fatigue Strength, MPa 200
210 to 270
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
73
Shear Strength, MPa 360
340 to 360
Tensile Strength: Ultimate (UTS), MPa 570
540 to 620
Tensile Strength: Yield (Proof), MPa 300
290 to 450

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 1180
400
Melting Completion (Liquidus), °C 1510
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 17
51
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 12
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.4
1.4
Embodied Energy, MJ/kg 35
18
Embodied Water, L/kg 150
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
31 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 230
230 to 540
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 21
19 to 22
Strength to Weight: Bending, points 20
19 to 21
Thermal Diffusivity, mm2/s 4.6
14
Thermal Shock Resistance, points 19
17 to 20

Alloy Composition

Carbon (C), % 0 to 0.2
0 to 0.22
Chromium (Cr), % 23 to 27
0
Iron (Fe), % 69.2 to 77
97.5 to 100
Manganese (Mn), % 0 to 1.5
0 to 1.6
Nickel (Ni), % 0 to 0.75
0
Nitrogen (N), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.55
Sulfur (S), % 0 to 0.030
0 to 0.045