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EN 1.4537 Stainless Steel vs. S41425 Stainless Steel

Both EN 1.4537 stainless steel and S41425 stainless steel are iron alloys. They have 63% 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 EN 1.4537 stainless steel and the bottom bar is S41425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
280
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 42
17
Fatigue Strength, MPa 290
450
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 480
570
Tensile Strength: Ultimate (UTS), MPa 700
920
Tensile Strength: Yield (Proof), MPa 330
750

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 450
390
Maximum Temperature: Mechanical, °C 1100
810
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
16
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 34
13
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 6.1
2.9
Embodied Energy, MJ/kg 84
40
Embodied Water, L/kg 220
120

Common Calculations

PREN (Pitting Resistance) 46
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
150
Resilience: Unit (Modulus of Resilience), kJ/m3 270
1420
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24
33
Strength to Weight: Bending, points 22
27
Thermal Diffusivity, mm2/s 3.7
4.4
Thermal Shock Resistance, points 15
33

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 24 to 26
12 to 15
Copper (Cu), % 1.0 to 2.0
0 to 0.3
Iron (Fe), % 36.3 to 46.1
74 to 81.9
Manganese (Mn), % 0 to 2.0
0.5 to 1.0
Molybdenum (Mo), % 4.7 to 5.7
1.5 to 2.0
Nickel (Ni), % 24 to 27
4.0 to 7.0
Nitrogen (N), % 0.17 to 0.25
0.060 to 0.12
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.0050