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ACI-ASTM CB7Cu-2 Steel vs. Nickel 200

ACI-ASTM CB7Cu-2 steel belongs to the iron alloys classification, while nickel 200 belongs to the nickel alloys. There are 28 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 CB7Cu-2 steel and the bottom bar is nickel 200.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Elongation at Break, % 5.7 to 11
23 to 44
Fatigue Strength, MPa 420 to 590
120 to 350
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 75
70
Tensile Strength: Ultimate (UTS), MPa 960 to 1350
420 to 540
Tensile Strength: Yield (Proof), MPa 760 to 1180
120 to 370

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1440
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 17
69
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
18
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
18

Otherwise Unclassified Properties

Base Metal Price, % relative 13
65
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.6
11
Embodied Energy, MJ/kg 38
150
Embodied Water, L/kg 130
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 120
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 1510 to 3600
42 to 370
Stiffness to Weight: Axial, points 14
11
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 34 to 48
13 to 17
Strength to Weight: Bending, points 28 to 35
14 to 17
Thermal Diffusivity, mm2/s 4.6
17
Thermal Shock Resistance, points 32 to 45
13 to 16

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.15
Chromium (Cr), % 14 to 15.5
0
Copper (Cu), % 2.5 to 3.2
0 to 0.25
Iron (Fe), % 73.6 to 79
0 to 0.4
Manganese (Mn), % 0 to 0.7
0 to 0.35
Nickel (Ni), % 4.5 to 5.5
99 to 100
Niobium (Nb), % 0 to 0.35
0
Nitrogen (N), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.010