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S31100 Stainless Steel vs. AISI 410 Stainless Steel

Both S31100 stainless steel and AISI 410 stainless steel are iron alloys. They have 80% 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 S31100 stainless steel and the bottom bar is AISI 410 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 4.5
16 to 22
Fatigue Strength, MPa 330
190 to 350
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
76
Shear Strength, MPa 580
330 to 470
Tensile Strength: Ultimate (UTS), MPa 1000
520 to 770
Tensile Strength: Yield (Proof), MPa 710
290 to 580

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 470
390
Maximum Temperature: Mechanical, °C 1100
710
Melting Completion (Liquidus), °C 1420
1530
Melting Onset (Solidus), °C 1380
1480
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
30
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 16
7.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.1
1.9
Embodied Energy, MJ/kg 44
27
Embodied Water, L/kg 170
100

Common Calculations

PREN (Pitting Resistance) 26
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
97 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1240
210 to 860
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 36
19 to 28
Strength to Weight: Bending, points 29
19 to 24
Thermal Diffusivity, mm2/s 4.2
8.1
Thermal Shock Resistance, points 28
18 to 26

Alloy Composition

Carbon (C), % 0 to 0.060
0.080 to 0.15
Chromium (Cr), % 25 to 27
11.5 to 13.5
Iron (Fe), % 63.6 to 69
83.5 to 88.4
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 6.0 to 7.0
0 to 0.75
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0 to 0.25
0