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S15500 Stainless Steel vs. EN 1.4864 Stainless Steel

Both S15500 stainless steel and EN 1.4864 stainless steel are iron alloys. They have 67% 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 S15500 stainless steel and the bottom bar is EN 1.4864 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 290 to 430
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 6.8 to 16
33
Fatigue Strength, MPa 350 to 650
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
75
Shear Strength, MPa 540 to 870
430
Tensile Strength: Ultimate (UTS), MPa 890 to 1490
650
Tensile Strength: Yield (Proof), MPa 590 to 1310
260

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 440
410
Maximum Temperature: Mechanical, °C 820
1100
Melting Completion (Liquidus), °C 1430
1390
Melting Onset (Solidus), °C 1380
1340
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 17
13
Thermal Expansion, µm/m-K 11
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 13
30
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.7
5.3
Embodied Energy, MJ/kg 39
75
Embodied Water, L/kg 130
180

Common Calculations

PREN (Pitting Resistance) 15
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 120
170
Resilience: Unit (Modulus of Resilience), kJ/m3 890 to 4460
170
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32 to 53
23
Strength to Weight: Bending, points 26 to 37
21
Thermal Diffusivity, mm2/s 4.6
3.3
Thermal Shock Resistance, points 30 to 50
17

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.15
Chromium (Cr), % 14 to 15.5
15 to 17
Copper (Cu), % 2.5 to 4.5
0
Iron (Fe), % 71.9 to 79.9
41.7 to 51
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 3.5 to 5.5
33 to 37
Niobium (Nb), % 0.15 to 0.45
0
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
1.0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.015