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EN 1.4652 Stainless Steel vs. C72200 Copper-nickel

EN 1.4652 stainless steel belongs to the iron alloys classification, while C72200 copper-nickel belongs to the copper alloys. There are 24 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 EN 1.4652 stainless steel and the bottom bar is C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
130
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 81
48
Tensile Strength: Ultimate (UTS), MPa 880
350 to 580

Thermal Properties

Latent Heat of Fusion, J/g 310
220
Maximum Temperature: Mechanical, °C 1100
230
Melting Completion (Liquidus), °C 1460
1180
Melting Onset (Solidus), °C 1410
1120
Specific Heat Capacity, J/kg-K 460
400
Thermal Conductivity, W/m-K 9.8
34
Thermal Expansion, µm/m-K 15
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 34
36
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 6.4
3.9
Embodied Energy, MJ/kg 87
59
Embodied Water, L/kg 220
300

Common Calculations

Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 30
11 to 18
Strength to Weight: Bending, points 25
12 to 17
Thermal Diffusivity, mm2/s 2.6
9.6
Thermal Shock Resistance, points 20
12 to 20

Alloy Composition

Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 23 to 25
0.3 to 0.7
Copper (Cu), % 0.3 to 0.6
78.1 to 84.2
Iron (Fe), % 38.3 to 46.3
0.5 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 2.0 to 4.0
0 to 1.0
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
15 to 18
Nitrogen (N), % 0.45 to 0.55
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.0050
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.2