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EN 1.4415 Stainless Steel vs. S45500 Stainless Steel

Both EN 1.4415 stainless steel and S45500 stainless steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.4415 stainless steel and the bottom bar is S45500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17 to 20
3.4 to 11
Fatigue Strength, MPa 470 to 510
570 to 890
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 520 to 570
790 to 1090
Tensile Strength: Ultimate (UTS), MPa 830 to 930
1370 to 1850
Tensile Strength: Yield (Proof), MPa 730 to 840
1240 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
620
Maximum Temperature: Mechanical, °C 790
760
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 9.9
11

Otherwise Unclassified Properties

Base Metal Price, % relative 13
17
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.6
3.8
Embodied Energy, MJ/kg 51
57
Embodied Water, L/kg 120
120

Common Calculations

PREN (Pitting Resistance) 19
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 160
45 to 190
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 33
48 to 65
Strength to Weight: Bending, points 25 to 27
35 to 42
Thermal Shock Resistance, points 30 to 34
48 to 64

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.050
Chromium (Cr), % 11.5 to 13.5
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 75.9 to 82.4
71.5 to 79.2
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 1.5 to 2.5
0 to 0.5
Nickel (Ni), % 4.5 to 6.5
7.5 to 9.5
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0 to 0.010
0.8 to 1.4
Vanadium (V), % 0.1 to 0.5
0

Comparable Variants