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SAE-AISI 8620 Steel vs. ASTM A182 Grade F11 Class 1

Both SAE-AISI 8620 steel and ASTM A182 grade F11 class 1 are iron alloys. They have a very high 98% 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 SAE-AISI 8620 steel and the bottom bar is ASTM A182 grade F11 class 1.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 210
150
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 31
23
Fatigue Strength, MPa 270 to 360
160
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 340 to 420
300
Tensile Strength: Ultimate (UTS), MPa 520 to 690
470
Tensile Strength: Yield (Proof), MPa 360 to 570
230

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 410
430
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 39
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
2.9
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5
1.6
Embodied Energy, MJ/kg 20
21
Embodied Water, L/kg 50
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 150
89
Resilience: Unit (Modulus of Resilience), kJ/m3 340 to 880
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18 to 24
17
Strength to Weight: Bending, points 18 to 22
17
Thermal Diffusivity, mm2/s 10
11
Thermal Shock Resistance, points 15 to 20
14

Alloy Composition

Carbon (C), % 0.18 to 0.23
0.050 to 0.15
Chromium (Cr), % 0.4 to 0.6
1.0 to 1.5
Iron (Fe), % 96.9 to 98
96 to 97.7
Manganese (Mn), % 0.7 to 0.9
0.3 to 0.6
Molybdenum (Mo), % 0.15 to 0.25
0.44 to 0.65
Nickel (Ni), % 0.4 to 0.7
0
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0.15 to 0.35
0.5 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.030