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ACI-ASTM CT15C Steel vs. EN 1.5024 Steel

Both ACI-ASTM CT15C steel and EN 1.5024 steel are iron alloys. They have 46% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CT15C steel and the bottom bar is EN 1.5024 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
200 to 470
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 500
670 to 1930

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Maximum Temperature: Mechanical, °C 1080
400
Melting Completion (Liquidus), °C 1410
1440
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 12
50
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 36
1.9
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 6.1
1.4
Embodied Energy, MJ/kg 88
19
Embodied Water, L/kg 190
45

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17
24 to 69
Strength to Weight: Bending, points 17
22 to 45
Thermal Diffusivity, mm2/s 3.2
14
Thermal Shock Resistance, points 12
20 to 58

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.42 to 0.5
Chromium (Cr), % 19 to 21
0
Iron (Fe), % 40.3 to 49.2
96.7 to 97.6
Manganese (Mn), % 0.15 to 1.5
0.5 to 0.8
Nickel (Ni), % 31 to 34
0
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 1.5
1.5 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.025