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EN 1.4640 Stainless Steel vs. EN 1.1192 Steel

Both EN 1.4640 stainless steel and EN 1.1192 steel are iron alloys. They have 72% 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 1.4640 stainless steel and the bottom bar is EN 1.1192 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
150 to 180
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
72
Tensile Strength: Ultimate (UTS), MPa 620 to 650
520 to 1810

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 930
400
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 14
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 40
19
Embodied Water, L/kg 150
46

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22 to 23
18 to 64
Strength to Weight: Bending, points 21
18 to 42
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 14 to 15
16 to 58

Alloy Composition

Carbon (C), % 0.030 to 0.080
0.42 to 0.5
Chromium (Cr), % 18 to 19
0
Copper (Cu), % 1.3 to 2.0
0 to 0.25
Iron (Fe), % 67.4 to 73.6
98.1 to 99.08
Manganese (Mn), % 1.5 to 4.0
0.5 to 0.8
Nickel (Ni), % 5.5 to 6.9
0
Nitrogen (N), % 0.030 to 0.11
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.015
0 to 0.025