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ACI-ASTM CF10SMnN Steel vs. SAE-AISI 1345 Steel

Both ACI-ASTM CF10SMnN steel and SAE-AISI 1345 steel are iron alloys. They have 64% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CF10SMnN steel and the bottom bar is SAE-AISI 1345 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
170 to 210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
11 to 23
Fatigue Strength, MPa 260
230 to 390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 660
590 to 730
Tensile Strength: Yield (Proof), MPa 330
330 to 620

Thermal Properties

Latent Heat of Fusion, J/g 340
250
Maximum Temperature: Mechanical, °C 900
400
Melting Completion (Liquidus), °C 1360
1450
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 15
1.9
Density, g/cm3 7.5
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.4
Embodied Energy, MJ/kg 45
19
Embodied Water, L/kg 150
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
78 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 280
290 to 1040
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 24
21 to 26
Strength to Weight: Bending, points 22
20 to 23
Thermal Shock Resistance, points 15
19 to 23

Alloy Composition

Carbon (C), % 0 to 0.1
0.43 to 0.48
Chromium (Cr), % 16 to 18
0
Iron (Fe), % 59.1 to 65.4
97.2 to 97.8
Manganese (Mn), % 7.0 to 9.0
1.6 to 1.9
Nickel (Ni), % 8.0 to 9.0
0
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.035
Silicon (Si), % 3.5 to 4.5
0.15 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.040