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EN 1.5510 Steel vs. ASTM A372 Grade M Steel

Both EN 1.5510 steel and ASTM A372 grade M steel are iron alloys. They have a moderately high 95% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.5510 steel and the bottom bar is ASTM A372 grade M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 190
240 to 280
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 21
18 to 21
Fatigue Strength, MPa 220 to 330
450 to 520
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 310 to 380
510 to 570
Tensile Strength: Ultimate (UTS), MPa 450 to 1600
810 to 910
Tensile Strength: Yield (Proof), MPa 310 to 520
660 to 770

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
450
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
46
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
5.0
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
2.0
Embodied Energy, MJ/kg 19
27
Embodied Water, L/kg 47
61

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 46 to 260
160
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 710
1140 to 1580
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16 to 57
29 to 32
Strength to Weight: Bending, points 17 to 39
24 to 27
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 13 to 47
24 to 27

Alloy Composition

Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.25 to 0.3
0 to 0.23
Chromium (Cr), % 0 to 0.3
1.5 to 2.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 97.9 to 99.149
92.5 to 95.1
Manganese (Mn), % 0.6 to 0.9
0.2 to 0.4
Molybdenum (Mo), % 0
0.4 to 0.6
Nickel (Ni), % 0
2.8 to 3.9
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0 to 0.3
0 to 0.3
Sulfur (S), % 0 to 0.025
0 to 0.010
Vanadium (V), % 0
0 to 0.080

Comparable Variants