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SAE-AISI 1060 Steel vs. ACI-ASTM CK20 Steel

Both SAE-AISI 1060 steel and ACI-ASTM CK20 steel are iron alloys. They have 53% of their average alloy composition in common. There are 30 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 SAE-AISI 1060 steel and the bottom bar is ACI-ASTM CK20 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 220
150
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 10 to 13
37
Fatigue Strength, MPa 260 to 340
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
78
Tensile Strength: Ultimate (UTS), MPa 620 to 740
530
Tensile Strength: Yield (Proof), MPa 400 to 540
260

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 400
1100
Melting Completion (Liquidus), °C 1460
1400
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 51
14
Thermal Expansion, µm/m-K 12
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
25
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
4.4
Embodied Energy, MJ/kg 19
62
Embodied Water, L/kg 46
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58 to 82
160
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 790
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 26
19
Strength to Weight: Bending, points 21 to 23
19
Thermal Diffusivity, mm2/s 14
3.7
Thermal Shock Resistance, points 20 to 24
13

Alloy Composition

Carbon (C), % 0.55 to 0.65
0 to 0.2
Chromium (Cr), % 0
23 to 27
Iron (Fe), % 98.4 to 98.9
46.7 to 58
Manganese (Mn), % 0.6 to 0.9
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
19 to 22
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0
0 to 2.0
Sulfur (S), % 0 to 0.050
0 to 0.040