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ACI-ASTM CF10SMnN Steel vs. Grade M30H Nickel

ACI-ASTM CF10SMnN steel belongs to the iron alloys classification, while grade M30H nickel belongs to the nickel alloys. There are 25 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 grade M30H nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 34
11
Fatigue Strength, MPa 260
230
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
61
Tensile Strength: Ultimate (UTS), MPa 660
770
Tensile Strength: Yield (Proof), MPa 330
470

Thermal Properties

Latent Heat of Fusion, J/g 340
320
Maximum Temperature: Mechanical, °C 900
900
Melting Completion (Liquidus), °C 1360
1250
Melting Onset (Solidus), °C 1310
1200
Specific Heat Capacity, J/kg-K 500
440
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 15
50
Density, g/cm3 7.5
8.6
Embodied Carbon, kg CO2/kg material 3.1
7.7
Embodied Energy, MJ/kg 45
110
Embodied Water, L/kg 150
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
75
Resilience: Unit (Modulus of Resilience), kJ/m3 280
700
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 26
21
Strength to Weight: Axial, points 24
25
Strength to Weight: Bending, points 22
22
Thermal Shock Resistance, points 15
27

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.3
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
27 to 33
Iron (Fe), % 59.1 to 65.4
0 to 3.5
Manganese (Mn), % 7.0 to 9.0
0 to 1.5
Nickel (Ni), % 8.0 to 9.0
57.9 to 70.3
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.030
Silicon (Si), % 3.5 to 4.5
2.7 to 3.7
Sulfur (S), % 0 to 0.030
0 to 0.030