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ACI-ASTM CD3MCuN Steel vs. EN 1.1127 Steel

Both ACI-ASTM CD3MCuN steel and EN 1.1127 steel are iron alloys. They have 63% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CD3MCuN steel and the bottom bar is EN 1.1127 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 29
14 to 25
Fatigue Strength, MPa 370
280 to 370
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 790
660 to 790
Tensile Strength: Yield (Proof), MPa 500
410 to 580

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
49
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 20
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.9
1.5
Embodied Energy, MJ/kg 54
19
Embodied Water, L/kg 180
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
90 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 620
440 to 880
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28
23 to 28
Strength to Weight: Bending, points 24
22 to 24
Thermal Diffusivity, mm2/s 4.1
13
Thermal Shock Resistance, points 22
21 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0.34 to 0.42
Chromium (Cr), % 24 to 26.7
0 to 0.4
Copper (Cu), % 1.4 to 1.9
0
Iron (Fe), % 58.2 to 65.9
96.6 to 98.1
Manganese (Mn), % 0 to 1.2
1.4 to 1.7
Molybdenum (Mo), % 2.9 to 3.8
0 to 0.1
Nickel (Ni), % 5.6 to 6.7
0 to 0.4
Nitrogen (N), % 0.22 to 0.33
0
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 1.1
0.15 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.035