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EN 1.4935 Stainless Steel vs. CC382H Copper-nickel

EN 1.4935 stainless steel belongs to the iron alloys classification, while CC382H copper-nickel belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4935 stainless steel and the bottom bar is CC382H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 16 to 18
20
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
53
Tensile Strength: Ultimate (UTS), MPa 780 to 880
490
Tensile Strength: Yield (Proof), MPa 570 to 670
290

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Maximum Temperature: Mechanical, °C 740
260
Melting Completion (Liquidus), °C 1460
1180
Melting Onset (Solidus), °C 1420
1120
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 24
30
Thermal Expansion, µm/m-K 11
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
5.6

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
41
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.9
5.2
Embodied Energy, MJ/kg 42
76
Embodied Water, L/kg 100
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
85
Resilience: Unit (Modulus of Resilience), kJ/m3 830 to 1160
290
Stiffness to Weight: Axial, points 14
8.8
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28 to 31
15
Strength to Weight: Bending, points 24 to 26
16
Thermal Diffusivity, mm2/s 6.5
8.2
Thermal Shock Resistance, points 27 to 30
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.0020
Boron (B), % 0
0 to 0.010
Carbon (C), % 0.17 to 0.24
0 to 0.030
Chromium (Cr), % 11 to 12.5
1.5 to 2.0
Copper (Cu), % 0
62.8 to 68.4
Iron (Fe), % 83 to 86.7
0.5 to 1.0
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 0.3 to 0.8
0.5 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 0.3 to 0.8
29 to 32
Phosphorus (P), % 0 to 0.025
0 to 0.010
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.1 to 0.5
0.15 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Tellurium (Te), % 0
0 to 0.0050
Titanium (Ti), % 0
0 to 0.25
Tungsten (W), % 0.4 to 0.6
0
Vanadium (V), % 0.2 to 0.35
0
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0 to 0.15