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ACI-ASTM CE8MN Steel vs. EN 1.4710 Stainless Steel

Both ACI-ASTM CE8MN steel and EN 1.4710 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CE8MN steel and the bottom bar is EN 1.4710 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 29
20
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
74

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 440
360
Maximum Temperature: Mechanical, °C 1100
750
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
24
Thermal Expansion, µm/m-K 13
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
6.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
7.5

Otherwise Unclassified Properties

Base Metal Price, % relative 21
5.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.2
1.8
Embodied Energy, MJ/kg 58
24
Embodied Water, L/kg 180
76

Common Calculations

PREN (Pitting Resistance) 40
7.2
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 4.2
6.5

Alloy Composition

Carbon (C), % 0 to 0.080
0.2 to 0.35
Chromium (Cr), % 22.5 to 25.5
6.0 to 8.0
Iron (Fe), % 56 to 66.4
87.4 to 92.3
Manganese (Mn), % 0 to 1.0
0.5 to 1.0
Molybdenum (Mo), % 3.0 to 4.5
0 to 0.15
Nickel (Ni), % 8.0 to 11
0 to 0.5
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.5
1.0 to 2.5
Sulfur (S), % 0 to 0.040
0 to 0.030