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AISI 431 Stainless Steel vs. S35135 Stainless Steel

Both AISI 431 stainless steel and S35135 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AISI 431 stainless steel and the bottom bar is S35135 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 15 to 17
34
Fatigue Strength, MPa 430 to 610
180
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
79
Shear Strength, MPa 550 to 840
390
Tensile Strength: Ultimate (UTS), MPa 890 to 1380
590
Tensile Strength: Yield (Proof), MPa 710 to 1040
230

Thermal Properties

Latent Heat of Fusion, J/g 280
320
Maximum Temperature: Corrosion, °C 400
560
Maximum Temperature: Mechanical, °C 850
1100
Melting Completion (Liquidus), °C 1510
1430
Melting Onset (Solidus), °C 1450
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
37
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 2.2
6.8
Embodied Energy, MJ/kg 31
94
Embodied Water, L/kg 120
220

Common Calculations

PREN (Pitting Resistance) 16
37
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 180
160
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 2770
130
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32 to 50
20
Strength to Weight: Bending, points 27 to 36
19
Thermal Shock Resistance, points 28 to 43
13

Alloy Composition

Carbon (C), % 0 to 0.2
0 to 0.080
Chromium (Cr), % 15 to 17
20 to 25
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 78.2 to 83.8
28.3 to 45
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0
4.0 to 4.8
Nickel (Ni), % 1.3 to 2.5
30 to 38
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0.6 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.4 to 1.0