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Grade FDSiCrV Steel vs. EN 1.4923 Stainless Steel

Both grade FDSiCrV steel and EN 1.4923 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade FDSiCrV steel and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.28
Reduction in Area, % 42
40 to 46
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 2100
870 to 980

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Mechanical, °C 420
740
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 47
24
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
8.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 1.9
2.9
Embodied Energy, MJ/kg 26
41
Embodied Water, L/kg 50
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 75
31 to 35
Strength to Weight: Bending, points 47
26 to 28
Thermal Diffusivity, mm2/s 13
6.5
Thermal Shock Resistance, points 63
30 to 34

Alloy Composition

Carbon (C), % 0.5 to 0.7
0.18 to 0.24
Chromium (Cr), % 0.5 to 1.0
11 to 12.5
Copper (Cu), % 0 to 0.12
0
Iron (Fe), % 96 to 97.8
83.5 to 87.1
Manganese (Mn), % 0.4 to 0.9
0.4 to 0.9
Molybdenum (Mo), % 0
0.8 to 1.2
Nickel (Ni), % 0
0.3 to 0.8
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 1.2 to 1.7
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.015
Vanadium (V), % 0.1 to 0.25
0.25 to 0.35