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EN 1.4923 Stainless Steel vs. S44635 Stainless Steel

Both EN 1.4923 stainless steel and S44635 stainless steel are iron alloys. They have 79% 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 EN 1.4923 stainless steel and the bottom bar is S44635 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 12 to 21
23
Fatigue Strength, MPa 300 to 440
390
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
81
Shear Strength, MPa 540 to 590
450
Tensile Strength: Ultimate (UTS), MPa 870 to 980
710
Tensile Strength: Yield (Proof), MPa 470 to 780
580

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 380
610
Maximum Temperature: Mechanical, °C 740
1100
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
16
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
22
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.9
4.4
Embodied Energy, MJ/kg 41
62
Embodied Water, L/kg 100
170

Common Calculations

PREN (Pitting Resistance) 15
39
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
150
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
810
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
25
Strength to Weight: Bending, points 26 to 28
23
Thermal Diffusivity, mm2/s 6.5
4.4
Thermal Shock Resistance, points 30 to 34
23

Alloy Composition

Carbon (C), % 0.18 to 0.24
0 to 0.025
Chromium (Cr), % 11 to 12.5
24.5 to 26
Iron (Fe), % 83.5 to 87.1
61.5 to 68.5
Manganese (Mn), % 0.4 to 0.9
0 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
3.5 to 4.5
Nickel (Ni), % 0.3 to 0.8
3.5 to 4.5
Niobium (Nb), % 0
0.2 to 0.8
Nitrogen (N), % 0
0 to 0.035
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
0.2 to 0.8
Vanadium (V), % 0.25 to 0.35
0