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EN 1.4923 Stainless Steel vs. S21603 Stainless Steel

Both EN 1.4923 stainless steel and S21603 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (7, 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 S21603 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 21
45
Fatigue Strength, MPa 300 to 440
360
Poisson's Ratio 0.28
0.28
Reduction in Area, % 40 to 46
57
Shear Modulus, GPa 76
79
Shear Strength, MPa 540 to 590
490
Tensile Strength: Ultimate (UTS), MPa 870 to 980
690
Tensile Strength: Yield (Proof), MPa 470 to 780
390

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 380
420
Maximum Temperature: Mechanical, °C 740
990
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
17
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.9
3.6
Embodied Energy, MJ/kg 41
50
Embodied Water, L/kg 100
160

Common Calculations

PREN (Pitting Resistance) 15
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
270
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
380
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
25
Strength to Weight: Bending, points 26 to 28
22
Thermal Shock Resistance, points 30 to 34
15

Alloy Composition

Carbon (C), % 0.18 to 0.24
0 to 0.030
Chromium (Cr), % 11 to 12.5
17.5 to 22
Iron (Fe), % 83.5 to 87.1
57.6 to 67.8
Manganese (Mn), % 0.4 to 0.9
7.5 to 9.0
Molybdenum (Mo), % 0.8 to 1.2
2.0 to 3.0
Nickel (Ni), % 0.3 to 0.8
5.0 to 7.0
Nitrogen (N), % 0
0.25 to 0.5
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Vanadium (V), % 0.25 to 0.35
0