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ACI-ASTM CN3MN Steel vs. EN 1.4477 Stainless Steel

Both ACI-ASTM CN3MN steel and EN 1.4477 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CN3MN steel and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
270
Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 39
22 to 23
Fatigue Strength, MPa 250
420 to 490
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 80
81
Tensile Strength: Ultimate (UTS), MPa 620
880 to 930
Tensile Strength: Yield (Proof), MPa 300
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Corrosion, °C 430
460
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 13
13
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.8
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 33
20
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 6.2
3.7
Embodied Energy, MJ/kg 84
52
Embodied Water, L/kg 200
190

Common Calculations

PREN (Pitting Resistance) 46
41
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 210
940 to 1290
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
31 to 33
Strength to Weight: Bending, points 20
26 to 27
Thermal Diffusivity, mm2/s 3.4
3.5
Thermal Shock Resistance, points 14
23 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 20 to 22
28 to 30
Copper (Cu), % 0 to 0.75
0 to 0.8
Iron (Fe), % 41.4 to 50.3
56.6 to 63.6
Manganese (Mn), % 0 to 2.0
0.8 to 1.5
Molybdenum (Mo), % 6.0 to 7.0
1.5 to 2.6
Nickel (Ni), % 23.5 to 25.5
5.8 to 7.5
Nitrogen (N), % 0.18 to 0.26
0.3 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.015