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ACI-ASTM CH20 Steel vs. N10629 Nickel

ACI-ASTM CH20 steel belongs to the iron alloys classification, while N10629 nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CH20 steel and the bottom bar is N10629 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 38
45
Fatigue Strength, MPa 290
340
Poisson's Ratio 0.27
0.31
Shear Modulus, GPa 78
83
Tensile Strength: Ultimate (UTS), MPa 610
860
Tensile Strength: Yield (Proof), MPa 350
400

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Mechanical, °C 1100
910
Melting Completion (Liquidus), °C 1410
1610
Melting Onset (Solidus), °C 1430
1560
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 15
10

Otherwise Unclassified Properties

Base Metal Price, % relative 20
75
Density, g/cm3 7.8
9.2
Embodied Carbon, kg CO2/kg material 3.7
15
Embodied Energy, MJ/kg 53
190
Embodied Water, L/kg 180
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
320
Resilience: Unit (Modulus of Resilience), kJ/m3 300
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 22
26
Strength to Weight: Bending, points 21
22
Thermal Shock Resistance, points 15
27

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.5
Carbon (C), % 0 to 0.2
0 to 0.010
Chromium (Cr), % 22 to 26
0.5 to 1.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 54.7 to 66
1.0 to 6.0
Manganese (Mn), % 0 to 1.5
0 to 1.5
Molybdenum (Mo), % 0 to 0.5
26 to 30
Nickel (Ni), % 12 to 15
65 to 72.4
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 2.0
0 to 0.050
Sulfur (S), % 0 to 0.040
0 to 0.010