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EN 1.3519 Steel vs. EN 1.3518 Steel

Both EN 1.3519 steel and EN 1.3518 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is EN 1.3519 steel and the bottom bar is EN 1.3518 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 220
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
72
Tensile Strength: Ultimate (UTS), MPa 620 to 730
630

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Maximum Temperature: Mechanical, °C 430
420
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 43
43
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
2.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5
1.5
Embodied Energy, MJ/kg 21
20
Embodied Water, L/kg 55
51

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22 to 26
23
Strength to Weight: Bending, points 21 to 23
21
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 18 to 22
19

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.050
Carbon (C), % 0.93 to 1.1
0.93 to 1.1
Chromium (Cr), % 1.4 to 1.7
0.9 to 1.2
Copper (Cu), % 0 to 0.3
0 to 0.3
Iron (Fe), % 95.4 to 96.8
96.3 to 97.8
Manganese (Mn), % 1.4 to 1.7
0.9 to 1.2
Molybdenum (Mo), % 0 to 0.1
0 to 0.1
Oxygen (O), % 0 to 0.0015
0 to 0.0015
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0.45 to 0.75
0.45 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030