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EN 1.4592 Stainless Steel vs. C70700 Copper-nickel

EN 1.4592 stainless steel belongs to the iron alloys classification, while C70700 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 C70700 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 23
39
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 82
46
Shear Strength, MPa 400
220
Tensile Strength: Ultimate (UTS), MPa 630
320
Tensile Strength: Yield (Proof), MPa 500
110

Thermal Properties

Latent Heat of Fusion, J/g 310
220
Maximum Temperature: Mechanical, °C 1100
220
Melting Completion (Liquidus), °C 1460
1120
Melting Onset (Solidus), °C 1410
1060
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 17
59
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
11
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
12

Otherwise Unclassified Properties

Base Metal Price, % relative 18
34
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 3.8
3.4
Embodied Energy, MJ/kg 52
52
Embodied Water, L/kg 180
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
100
Resilience: Unit (Modulus of Resilience), kJ/m3 610
51
Stiffness to Weight: Axial, points 15
7.6
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
17
Thermal Shock Resistance, points 20
12

Alloy Composition

Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 28 to 30
0
Copper (Cu), % 0
88.5 to 90.5
Iron (Fe), % 62.6 to 68.4
0 to 0.050
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
9.5 to 10.5
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
Residuals, % 0
0 to 0.5