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AISI 431 Stainless Steel vs. AISI 410 Stainless Steel

Both AISI 431 stainless steel and AISI 410 stainless steel are iron alloys. They have a very high 95% of their average alloy composition in common. There are 33 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 AISI 431 stainless steel and the bottom bar is AISI 410 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 17
16 to 22
Fatigue Strength, MPa 430 to 610
190 to 350
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 550 to 840
330 to 470
Tensile Strength: Ultimate (UTS), MPa 890 to 1380
520 to 770
Tensile Strength: Yield (Proof), MPa 710 to 1040
290 to 580

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 400
390
Maximum Temperature: Mechanical, °C 850
710
Melting Completion (Liquidus), °C 1510
1530
Melting Onset (Solidus), °C 1450
1480
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 26
30
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
7.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.2
1.9
Embodied Energy, MJ/kg 31
27
Embodied Water, L/kg 120
100

Common Calculations

PREN (Pitting Resistance) 16
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 180
97 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 2770
210 to 860
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32 to 50
19 to 28
Strength to Weight: Bending, points 27 to 36
19 to 24
Thermal Diffusivity, mm2/s 7.0
8.1
Thermal Shock Resistance, points 28 to 43
18 to 26

Alloy Composition

Carbon (C), % 0 to 0.2
0.080 to 0.15
Chromium (Cr), % 15 to 17
11.5 to 13.5
Iron (Fe), % 78.2 to 83.8
83.5 to 88.4
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 1.3 to 2.5
0 to 0.75
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

Comparable Variants