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EN 1.4923 Stainless Steel vs. S41425 Stainless Steel

Both EN 1.4923 stainless steel and S41425 stainless steel are iron alloys. They have a moderately high 92% 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 1.4923 stainless steel and the bottom bar is S41425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 21
17
Fatigue Strength, MPa 300 to 440
450
Poisson's Ratio 0.28
0.28
Reduction in Area, % 40 to 46
51
Shear Modulus, GPa 76
77
Shear Strength, MPa 540 to 590
570
Tensile Strength: Ultimate (UTS), MPa 870 to 980
920
Tensile Strength: Yield (Proof), MPa 470 to 780
750

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 380
390
Maximum Temperature: Mechanical, °C 740
810
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
16
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
13
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 41
40
Embodied Water, L/kg 100
120

Common Calculations

PREN (Pitting Resistance) 15
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
150
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
1420
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
33
Strength to Weight: Bending, points 26 to 28
27
Thermal Diffusivity, mm2/s 6.5
4.4
Thermal Shock Resistance, points 30 to 34
33

Alloy Composition

Carbon (C), % 0.18 to 0.24
0 to 0.050
Chromium (Cr), % 11 to 12.5
12 to 15
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 83.5 to 87.1
74 to 81.9
Manganese (Mn), % 0.4 to 0.9
0.5 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
1.5 to 2.0
Nickel (Ni), % 0.3 to 0.8
4.0 to 7.0
Nitrogen (N), % 0
0.060 to 0.12
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.0050
Vanadium (V), % 0.25 to 0.35
0

Comparable Variants