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EN 1.3975 Stainless Steel vs. S45500 Stainless Steel

Both EN 1.3975 stainless steel and S45500 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.3975 stainless steel and the bottom bar is S45500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
280 to 500
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 27
3.4 to 11
Fatigue Strength, MPa 230
570 to 890
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 660
1370 to 1850
Tensile Strength: Yield (Proof), MPa 320
1240 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 340
270
Maximum Temperature: Corrosion, °C 410
620
Maximum Temperature: Mechanical, °C 910
760
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1320
1400
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 15
17
Density, g/cm3 7.5
7.9
Embodied Carbon, kg CO2/kg material 3.3
3.8
Embodied Energy, MJ/kg 47
57
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 21
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
45 to 190
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 24
48 to 65
Strength to Weight: Bending, points 22
35 to 42
Thermal Shock Resistance, points 15
48 to 64

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 16 to 18
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 58.2 to 65.4
71.5 to 79.2
Manganese (Mn), % 7.0 to 9.0
0 to 0.5
Molybdenum (Mo), % 0 to 1.0
0 to 0.5
Nickel (Ni), % 8.0 to 9.0
7.5 to 9.5
Niobium (Nb), % 0
0 to 0.5
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 3.5 to 4.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
0.8 to 1.4