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ACI-ASTM CF10SMnN Steel vs. AWS ENiCu-7

ACI-ASTM CF10SMnN steel belongs to the iron alloys classification, while AWS ENiCu-7 belongs to the nickel alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CF10SMnN steel and the bottom bar is AWS ENiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 34
34
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
62
Tensile Strength: Ultimate (UTS), MPa 660
550

Thermal Properties

Latent Heat of Fusion, J/g 340
280
Melting Completion (Liquidus), °C 1360
1270
Melting Onset (Solidus), °C 1310
1230
Specific Heat Capacity, J/kg-K 500
430
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 15
50
Density, g/cm3 7.5
8.7
Embodied Carbon, kg CO2/kg material 3.1
8.0
Embodied Energy, MJ/kg 45
110
Embodied Water, L/kg 150
250

Common Calculations

Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 26
21
Strength to Weight: Axial, points 24
17
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 15
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.75
Carbon (C), % 0 to 0.1
0 to 0.1
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
20.6 to 38
Iron (Fe), % 59.1 to 65.4
0 to 2.5
Manganese (Mn), % 7.0 to 9.0
0 to 4.0
Nickel (Ni), % 8.0 to 9.0
62 to 69
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.020
Silicon (Si), % 3.5 to 4.5
0 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0 to 1.0
Residuals, % 0
0 to 0.5