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ACI-ASTM CF16F Steel vs. ASTM A372 Grade M Steel

Both ACI-ASTM CF16F steel and ASTM A372 grade M steel are iron alloys. They have 73% 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 ACI-ASTM CF16F steel and the bottom bar is ASTM A372 grade M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
240 to 280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 50
18 to 21
Fatigue Strength, MPa 270
450 to 520
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 530
810 to 910
Tensile Strength: Yield (Proof), MPa 280
660 to 770

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 980
450
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 16
46
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 18
5.0
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.4
2.0
Embodied Energy, MJ/kg 47
27
Embodied Water, L/kg 150
61

Common Calculations

PREN (Pitting Resistance) 22
3.4
Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
160
Resilience: Unit (Modulus of Resilience), kJ/m3 190
1140 to 1580
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
29 to 32
Strength to Weight: Bending, points 19
24 to 27
Thermal Diffusivity, mm2/s 4.3
12
Thermal Shock Resistance, points 12
24 to 27

Alloy Composition

Carbon (C), % 0 to 0.16
0 to 0.23
Chromium (Cr), % 18 to 21
1.5 to 2.0
Iron (Fe), % 61.3 to 72.8
92.5 to 95.1
Manganese (Mn), % 0 to 1.5
0.2 to 0.4
Molybdenum (Mo), % 0 to 1.5
0.4 to 0.6
Nickel (Ni), % 9.0 to 12
2.8 to 3.9
Phosphorus (P), % 0 to 0.17
0 to 0.015
Selenium (Se), % 0.2 to 0.35
0
Silicon (Si), % 0 to 2.0
0 to 0.3
Sulfur (S), % 0 to 0.040
0 to 0.010
Vanadium (V), % 0
0 to 0.080