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EN 1.4923 Stainless Steel vs. EN 1.4922 Stainless Steel

Both EN 1.4923 stainless steel and EN 1.4922 stainless steel are iron alloys. Their average alloy composition is basically identical. There are 33 material properties with values for both materials. Properties with values for just one material (1, 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 EN 1.4922 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 21
16
Fatigue Strength, MPa 300 to 440
330
Impact Strength: V-Notched Charpy, J 22 to 30
38
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 540 to 590
470
Tensile Strength: Ultimate (UTS), MPa 870 to 980
770
Tensile Strength: Yield (Proof), MPa 470 to 780
550

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Corrosion, °C 380
380
Maximum Temperature: Mechanical, °C 740
720
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
24
Thermal Expansion, µm/m-K 11
11

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
7.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 41
40
Embodied Water, L/kg 100
100

Common Calculations

PREN (Pitting Resistance) 15
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
110
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
770
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
27
Strength to Weight: Bending, points 26 to 28
24
Thermal Diffusivity, mm2/s 6.5
6.5
Thermal Shock Resistance, points 30 to 34
27

Alloy Composition

Carbon (C), % 0.18 to 0.24
0.17 to 0.23
Chromium (Cr), % 11 to 12.5
10 to 12.5
Iron (Fe), % 83.5 to 87.1
83.5 to 88.2
Manganese (Mn), % 0.4 to 0.9
0.3 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
0.8 to 1.2
Nickel (Ni), % 0.3 to 0.8
0.3 to 0.8
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Vanadium (V), % 0.25 to 0.35
0.2 to 0.35