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S44537 Stainless Steel vs. EN 1.4923 Stainless Steel

Both S44537 stainless steel and EN 1.4923 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 32 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 S44537 stainless steel and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 21
12 to 21
Fatigue Strength, MPa 230
300 to 440
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
76
Shear Strength, MPa 320
540 to 590
Tensile Strength: Ultimate (UTS), MPa 510
870 to 980
Tensile Strength: Yield (Proof), MPa 360
470 to 780

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 530
380
Maximum Temperature: Mechanical, °C 1000
740
Melting Completion (Liquidus), °C 1480
1450
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 21
24
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 19
8.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.4
2.9
Embodied Energy, MJ/kg 50
41
Embodied Water, L/kg 140
100

Common Calculations

PREN (Pitting Resistance) 26
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 95
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 320
570 to 1580
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
31 to 35
Strength to Weight: Bending, points 18
26 to 28
Thermal Diffusivity, mm2/s 5.6
6.5
Thermal Shock Resistance, points 17
30 to 34

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.030
0.18 to 0.24
Chromium (Cr), % 20 to 24
11 to 12.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 69 to 78.6
83.5 to 87.1
Lanthanum (La), % 0.040 to 0.2
0
Manganese (Mn), % 0 to 0.8
0.4 to 0.9
Molybdenum (Mo), % 0
0.8 to 1.2
Nickel (Ni), % 0 to 0.5
0.3 to 0.8
Niobium (Nb), % 0.2 to 1.0
0
Nitrogen (N), % 0 to 0.040
0
Phosphorus (P), % 0 to 0.050
0 to 0.025
Silicon (Si), % 0.1 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.0060
0 to 0.015
Titanium (Ti), % 0.020 to 0.2
0
Tungsten (W), % 1.0 to 3.0
0
Vanadium (V), % 0
0.25 to 0.35