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ACI-ASTM CF3 Steel vs. EN 1.7386 Steel

Both ACI-ASTM CF3 steel and EN 1.7386 steel are iron alloys. They have 79% 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 CF3 steel and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
170 to 200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 60
18 to 21
Fatigue Strength, MPa 270
170 to 290
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 510
550 to 670
Tensile Strength: Yield (Proof), MPa 250
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Mechanical, °C 960
600
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1450
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
26
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 16
6.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
2.0
Embodied Energy, MJ/kg 45
28
Embodied Water, L/kg 150
88

Common Calculations

PREN (Pitting Resistance) 20
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 160
150 to 490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
20 to 24
Strength to Weight: Bending, points 18
19 to 22
Thermal Diffusivity, mm2/s 4.3
6.9
Thermal Shock Resistance, points 11
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), % 17 to 21
8.0 to 10
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 62.9 to 75
86.8 to 90.5
Manganese (Mn), % 0 to 1.5
0.3 to 0.6
Molybdenum (Mo), % 0 to 0.5
0.9 to 1.1
Nickel (Ni), % 8.0 to 12
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 2.0
0.25 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.010