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EN 1.4374 Stainless Steel vs. EN 1.0225 Steel

Both EN 1.4374 stainless steel and EN 1.0225 steel are iron alloys. They have 67% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4374 stainless steel and the bottom bar is EN 1.0225 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
130 to 140
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 40
6.7 to 24
Fatigue Strength, MPa 340
170 to 220
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 550
280 to 290
Tensile Strength: Ultimate (UTS), MPa 800
440 to 500
Tensile Strength: Yield (Proof), MPa 400
230 to 380

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 920
400
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
52
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 14
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.9
1.4
Embodied Energy, MJ/kg 42
18
Embodied Water, L/kg 150
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
31 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 400
140 to 390
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29
16 to 18
Strength to Weight: Bending, points 25
16 to 18
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 17
14 to 16

Alloy Composition

Carbon (C), % 0.050 to 0.1
0 to 0.21
Chromium (Cr), % 17.5 to 18.5
0
Copper (Cu), % 0 to 0.4
0
Iron (Fe), % 63.5 to 67.9
98 to 100
Manganese (Mn), % 9.0 to 10
0 to 1.4
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 5.0 to 6.0
0
Nitrogen (N), % 0.25 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0.3 to 0.6
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.045