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AISI 410 Stainless Steel vs. AISI 446 Stainless Steel

Both AISI 410 stainless steel and AISI 446 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 35 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AISI 410 stainless steel and the bottom bar is AISI 446 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16 to 22
23
Fatigue Strength, MPa 190 to 350
200
Poisson's Ratio 0.28
0.27
Reduction in Area, % 47 to 48
50
Shear Modulus, GPa 76
79
Shear Strength, MPa 330 to 470
360
Tensile Strength: Ultimate (UTS), MPa 520 to 770
570
Tensile Strength: Yield (Proof), MPa 290 to 580
300

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 390
440
Maximum Temperature: Mechanical, °C 710
1180
Melting Completion (Liquidus), °C 1530
1510
Melting Onset (Solidus), °C 1480
1430
Specific Heat Capacity, J/kg-K 480
490
Thermal Conductivity, W/m-K 30
17
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
12
Calomel Potential, mV -150
-230
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 1.9
2.4
Embodied Energy, MJ/kg 27
35
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 13
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 860
230
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 19 to 28
21
Strength to Weight: Bending, points 19 to 24
20
Thermal Diffusivity, mm2/s 8.1
4.6
Thermal Shock Resistance, points 18 to 26
19

Alloy Composition

Carbon (C), % 0.080 to 0.15
0 to 0.2
Chromium (Cr), % 11.5 to 13.5
23 to 27
Iron (Fe), % 83.5 to 88.4
69.2 to 77
Manganese (Mn), % 0 to 1.0
0 to 1.5
Nickel (Ni), % 0 to 0.75
0 to 0.75
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030