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EN 1.4592 Stainless Steel vs. C71580 Copper-nickel

EN 1.4592 stainless steel belongs to the iron alloys classification, while C71580 copper-nickel belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4592 stainless steel and the bottom bar is C71580 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
140
Elongation at Break, % 23
40
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 82
51
Shear Strength, MPa 400
230
Tensile Strength: Ultimate (UTS), MPa 630
330
Tensile Strength: Yield (Proof), MPa 500
110

Thermal Properties

Latent Heat of Fusion, J/g 310
230
Maximum Temperature: Mechanical, °C 1100
260
Melting Completion (Liquidus), °C 1460
1180
Melting Onset (Solidus), °C 1410
1120
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 17
39
Thermal Expansion, µm/m-K 11
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 18
41
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 3.8
5.1
Embodied Energy, MJ/kg 52
74
Embodied Water, L/kg 180
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
100
Resilience: Unit (Modulus of Resilience), kJ/m3 610
47
Stiffness to Weight: Axial, points 15
8.5
Stiffness to Weight: Bending, points 26
19
Strength to Weight: Axial, points 23
10
Strength to Weight: Bending, points 21
12
Thermal Diffusivity, mm2/s 4.6
11
Thermal Shock Resistance, points 20
11

Alloy Composition

Carbon (C), % 0 to 0.025
0 to 0.070
Chromium (Cr), % 28 to 30
0
Copper (Cu), % 0
65.5 to 71
Iron (Fe), % 62.6 to 68.4
0 to 0.5
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0 to 0.3
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
29 to 33
Nitrogen (N), % 0 to 0.045
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0.15 to 0.8
0
Zinc (Zn), % 0
0 to 0.050
Residuals, % 0
0 to 0.5