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ACI-ASTM CN3MN Steel vs. EN 1.7386 Steel

Both ACI-ASTM CN3MN steel and EN 1.7386 steel are iron alloys. They have 57% 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 ACI-ASTM CN3MN steel and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
170 to 200
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 39
18 to 21
Fatigue Strength, MPa 250
170 to 290
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 620
550 to 670
Tensile Strength: Yield (Proof), MPa 300
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Maximum Temperature: Mechanical, °C 1100
600
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 13
26
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.8
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 33
6.5
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.2
2.0
Embodied Energy, MJ/kg 84
28
Embodied Water, L/kg 200
88

Common Calculations

PREN (Pitting Resistance) 46
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 210
150 to 490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
20 to 24
Strength to Weight: Bending, points 20
19 to 22
Thermal Diffusivity, mm2/s 3.4
6.9
Thermal Shock Resistance, points 14
15 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0 to 0.030
0.080 to 0.15
Chromium (Cr), % 20 to 22
8.0 to 10
Copper (Cu), % 0 to 0.75
0 to 0.3
Iron (Fe), % 41.4 to 50.3
86.8 to 90.5
Manganese (Mn), % 0 to 2.0
0.3 to 0.6
Molybdenum (Mo), % 6.0 to 7.0
0.9 to 1.1
Nickel (Ni), % 23.5 to 25.5
0
Nitrogen (N), % 0.18 to 0.26
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0.25 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.010