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ASTM A372 Grade H Steel vs. ASTM A182 Grade F10

Both ASTM A372 grade H steel and ASTM A182 grade F10 are iron alloys. They have 71% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ASTM A372 grade H steel and the bottom bar is ASTM A182 grade F10.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 280
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20 to 22
34
Fatigue Strength, MPa 310 to 380
180
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Shear Strength, MPa 410 to 570
420
Tensile Strength: Ultimate (UTS), MPa 650 to 910
630
Tensile Strength: Yield (Proof), MPa 430 to 550
230

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 410
600
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1420
1370
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
15
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
18
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.5
3.6
Embodied Energy, MJ/kg 20
51
Embodied Water, L/kg 49
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
170
Resilience: Unit (Modulus of Resilience), kJ/m3 500 to 810
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 32
22
Strength to Weight: Bending, points 21 to 27
21
Thermal Shock Resistance, points 19 to 27
18

Alloy Composition

Carbon (C), % 0.3 to 0.4
0.1 to 0.2
Chromium (Cr), % 0.4 to 0.65
7.0 to 9.0
Iron (Fe), % 97.3 to 98.3
66.5 to 72.4
Manganese (Mn), % 0.75 to 1.1
0.5 to 0.8
Molybdenum (Mo), % 0.15 to 0.25
0
Nickel (Ni), % 0
19 to 22
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0.15 to 0.35
1.0 to 1.4
Sulfur (S), % 0 to 0.010
0 to 0.030