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ASTM A372 Grade H Steel vs. EN 1.5113 Steel

Both ASTM A372 grade H steel and EN 1.5113 steel are iron alloys. They have a very high 98% of their average alloy composition in common.

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

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 280
170 to 270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20 to 22
11 to 18
Fatigue Strength, MPa 310 to 380
220 to 470
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Shear Strength, MPa 410 to 570
360 to 540
Tensile Strength: Ultimate (UTS), MPa 650 to 910
580 to 900
Tensile Strength: Yield (Proof), MPa 430 to 550
320 to 770

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 410
400
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 45
52
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
2.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5
1.4
Embodied Energy, MJ/kg 20
19
Embodied Water, L/kg 49
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
91 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 500 to 810
270 to 1570
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 32
21 to 32
Strength to Weight: Bending, points 21 to 27
20 to 27
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 19 to 27
17 to 26

Alloy Composition

Carbon (C), % 0.3 to 0.4
0 to 0.1
Chromium (Cr), % 0.4 to 0.65
0
Iron (Fe), % 97.3 to 98.3
97 to 97.5
Manganese (Mn), % 0.75 to 1.1
1.6 to 1.8
Molybdenum (Mo), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0.15 to 0.35
0.9 to 1.1
Sulfur (S), % 0 to 0.010
0 to 0.025

Comparable Variants