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ACI-ASTM CA28MWV Steel vs. C71500 Copper-nickel

ACI-ASTM CA28MWV steel belongs to the iron alloys classification, while C71500 copper-nickel belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA28MWV steel and the bottom bar is C71500 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
52
Tensile Strength: Ultimate (UTS), MPa 1080
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 270
230
Maximum Temperature: Mechanical, °C 740
260
Melting Completion (Liquidus), °C 1470
1240
Melting Onset (Solidus), °C 1430
1170
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 25
28
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 11
41
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 3.1
5.1
Embodied Energy, MJ/kg 44
74
Embodied Water, L/kg 100
280

Common Calculations

Stiffness to Weight: Axial, points 14
8.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 38
12 to 19
Strength to Weight: Bending, points 30
13 to 18
Thermal Diffusivity, mm2/s 6.6
7.7
Thermal Shock Resistance, points 40
12 to 20

Alloy Composition

Carbon (C), % 0.2 to 0.28
0
Chromium (Cr), % 11 to 12.5
0
Copper (Cu), % 0
63.5 to 70.6
Iron (Fe), % 81.4 to 85.8
0.4 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.5 to 1.0
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.3
0
Nickel (Ni), % 0.5 to 1.0
29 to 33
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5