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AISI 415 Stainless Steel vs. S35500 Stainless Steel

Both AISI 415 stainless steel and S35500 stainless steel are iron alloys. They have a moderately 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 (2, in this case) are not shown.

For each property being compared, the top bar is AISI 415 stainless steel and the bottom bar is S35500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
14
Fatigue Strength, MPa 430
690 to 730
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 28
33 to 42
Shear Modulus, GPa 76
78
Shear Strength, MPa 550
810 to 910
Tensile Strength: Ultimate (UTS), MPa 900
1330 to 1490
Tensile Strength: Yield (Proof), MPa 700
1200 to 1280

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 390
440
Maximum Temperature: Mechanical, °C 780
870
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
16
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 11
16
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.5
3.5
Embodied Energy, MJ/kg 35
47
Embodied Water, L/kg 110
130

Common Calculations

PREN (Pitting Resistance) 15
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 1250
3610 to 4100
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32
47 to 53
Strength to Weight: Bending, points 26
34 to 37
Thermal Diffusivity, mm2/s 6.4
4.4
Thermal Shock Resistance, points 33
44 to 49

Alloy Composition

Carbon (C), % 0 to 0.050
0.1 to 0.15
Chromium (Cr), % 11.5 to 14
15 to 16
Iron (Fe), % 77.8 to 84
73.2 to 77.7
Manganese (Mn), % 0.5 to 1.0
0.5 to 1.3
Molybdenum (Mo), % 0.5 to 1.0
2.5 to 3.2
Nickel (Ni), % 3.5 to 5.5
4.0 to 5.0
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0
0.070 to 0.13
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030