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ACI-ASTM CK3MCuN Steel vs. EN 1.8505 Steel

Both ACI-ASTM CK3MCuN steel and EN 1.8505 steel are iron alloys. They have 56% 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 CK3MCuN steel and the bottom bar is EN 1.8505 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
320
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 39
13
Fatigue Strength, MPa 250
540
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 620
1050
Tensile Strength: Yield (Proof), MPa 290
860

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1090
440
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1350
1410
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 12
39
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
2.8
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.6
1.6
Embodied Energy, MJ/kg 76
22
Embodied Water, L/kg 190
65

Common Calculations

PREN (Pitting Resistance) 45
2.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
120
Resilience: Unit (Modulus of Resilience), kJ/m3 210
1950
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
37
Strength to Weight: Bending, points 20
30
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 14
31

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 0 to 0.025
0.28 to 0.35
Chromium (Cr), % 19.5 to 20.5
1.5 to 1.8
Copper (Cu), % 0.5 to 1.0
0
Iron (Fe), % 49.5 to 56.3
95.4 to 97.1
Manganese (Mn), % 0 to 1.2
0.4 to 0.7
Molybdenum (Mo), % 6.0 to 7.0
0.2 to 0.4
Nickel (Ni), % 17.5 to 19.5
0
Nitrogen (N), % 0.18 to 0.24
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.035