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EN 1.5510 Steel vs. EN 1.7386 Steel

Both EN 1.5510 steel and EN 1.7386 steel are iron alloys. They have 90% 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 EN 1.5510 steel and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 190
170 to 200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 21
18 to 21
Fatigue Strength, MPa 220 to 330
170 to 290
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
75
Shear Strength, MPa 310 to 380
340 to 410
Tensile Strength: Ultimate (UTS), MPa 450 to 1600
550 to 670
Tensile Strength: Yield (Proof), MPa 310 to 520
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 400
600
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 51
26
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
10

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
6.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
2.0
Embodied Energy, MJ/kg 19
28
Embodied Water, L/kg 47
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 46 to 260
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 710
150 to 490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16 to 57
20 to 24
Strength to Weight: Bending, points 17 to 39
19 to 22
Thermal Diffusivity, mm2/s 14
6.9
Thermal Shock Resistance, points 13 to 47
15 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.25 to 0.3
0.080 to 0.15
Chromium (Cr), % 0 to 0.3
8.0 to 10
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 97.9 to 99.149
86.8 to 90.5
Manganese (Mn), % 0.6 to 0.9
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.3
0.25 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.010