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ASTM Grade LC9 Steel vs. EN 1.3558 Steel

Both ASTM grade LC9 steel and EN 1.3558 steel are iron alloys. They have 77% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM grade LC9 steel and the bottom bar is EN 1.3558 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
230
Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 660
770

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Maximum Temperature: Mechanical, °C 430
490
Melting Completion (Liquidus), °C 1450
1810
Melting Onset (Solidus), °C 1410
1760
Specific Heat Capacity, J/kg-K 470
410
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
13
Electrical Conductivity: Equal Weight (Specific), % IACS 10
12

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
45
Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 2.3
8.4
Embodied Energy, MJ/kg 31
130
Embodied Water, L/kg 65
90

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 23
23
Strength to Weight: Bending, points 21
20
Thermal Shock Resistance, points 20
22

Alloy Composition

Carbon (C), % 0 to 0.13
0.7 to 0.8
Chromium (Cr), % 0 to 0.5
3.9 to 4.3
Copper (Cu), % 0 to 0.3
0 to 0.3
Iron (Fe), % 87.4 to 91.5
73.7 to 77.6
Manganese (Mn), % 0 to 0.9
0 to 0.4
Molybdenum (Mo), % 0 to 0.2
0 to 0.6
Nickel (Ni), % 8.5 to 10
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.45
0 to 0.4
Sulfur (S), % 0 to 0.045
0 to 0.015
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0 to 0.030
1.0 to 1.3