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ACI-ASTM CF10SMnN Steel vs. ACI-ASTM CB7Cu-2 Steel

Both ACI-ASTM CF10SMnN steel and ACI-ASTM CB7Cu-2 steel are iron alloys. They have 83% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CF10SMnN steel and the bottom bar is ACI-ASTM CB7Cu-2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
300 to 420
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
5.7 to 11
Fatigue Strength, MPa 260
420 to 590
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
75
Tensile Strength: Ultimate (UTS), MPa 660
960 to 1350
Tensile Strength: Yield (Proof), MPa 330
760 to 1180

Thermal Properties

Latent Heat of Fusion, J/g 340
280
Melting Completion (Liquidus), °C 1360
1430
Melting Onset (Solidus), °C 1310
1380
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 15
13
Density, g/cm3 7.5
7.8
Embodied Carbon, kg CO2/kg material 3.1
2.6
Embodied Energy, MJ/kg 45
38
Embodied Water, L/kg 150
130

Common Calculations

PREN (Pitting Resistance) 19
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
71 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 280
1510 to 3600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 24
34 to 48
Strength to Weight: Bending, points 22
28 to 35
Thermal Shock Resistance, points 15
32 to 45

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.070
Chromium (Cr), % 16 to 18
14 to 15.5
Copper (Cu), % 0
2.5 to 3.2
Iron (Fe), % 59.1 to 65.4
73.6 to 79
Manganese (Mn), % 7.0 to 9.0
0 to 0.7
Nickel (Ni), % 8.0 to 9.0
4.5 to 5.5
Niobium (Nb), % 0
0 to 0.35
Nitrogen (N), % 0.080 to 0.18
0 to 0.050
Phosphorus (P), % 0 to 0.060
0 to 0.035
Silicon (Si), % 3.5 to 4.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030