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EN 1.4150 Stainless Steel vs. EN 1.7014 Steel

Both EN 1.4150 stainless steel and EN 1.7014 steel are iron alloys. They have 82% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4150 stainless steel and the bottom bar is EN 1.7014 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
140 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 730
460 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 840
420
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 23
45
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
2.2
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 42
19
Embodied Water, L/kg 120
50

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
16 to 49
Strength to Weight: Bending, points 24
17 to 35
Thermal Diffusivity, mm2/s 6.2
12
Thermal Shock Resistance, points 27
13 to 41

Alloy Composition

Carbon (C), % 0.45 to 0.6
0.14 to 0.2
Chromium (Cr), % 15 to 16.5
0.7 to 1.0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 79 to 82.8
97.3 to 98.5
Manganese (Mn), % 0 to 0.8
0.6 to 0.9
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0 to 0.4
0
Nitrogen (N), % 0.050 to 0.2
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 1.3 to 1.7
0 to 0.3
Sulfur (S), % 0 to 0.010
0.020 to 0.040
Vanadium (V), % 0.2 to 0.4
0