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EN 1.5113 Steel vs. ASTM A372 Grade K Steel

Both EN 1.5113 steel and ASTM A372 grade K steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.5113 steel and the bottom bar is ASTM A372 grade K steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 270
230
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 18
23
Fatigue Strength, MPa 220 to 470
440
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 360 to 540
490
Tensile Strength: Ultimate (UTS), MPa 580 to 900
780
Tensile Strength: Yield (Proof), MPa 320 to 770
620

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 400
440
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 52
48
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
4.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.8
Embodied Energy, MJ/kg 19
24
Embodied Water, L/kg 48
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 91 to 96
160
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 1570
1010
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 32
27
Strength to Weight: Bending, points 20 to 27
24
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 17 to 26
23

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.18
Chromium (Cr), % 0
1.0 to 1.8
Iron (Fe), % 97 to 97.5
93.4 to 96.6
Manganese (Mn), % 1.6 to 1.8
0.1 to 0.4
Molybdenum (Mo), % 0
0.2 to 0.6
Nickel (Ni), % 0
2.0 to 3.3
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0.9 to 1.1
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.010