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EN 1.4410 Stainless Steel vs. C71000 Copper-nickel

EN 1.4410 stainless steel belongs to the iron alloys classification, while C71000 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 1.4410 stainless steel and the bottom bar is C71000 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
130
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 81
49
Tensile Strength: Ultimate (UTS), MPa 850
320 to 560

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Maximum Temperature: Mechanical, °C 1100
240
Melting Completion (Liquidus), °C 1450
1200
Melting Onset (Solidus), °C 1400
1150
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 15
43
Thermal Expansion, µm/m-K 13
15

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 20
37
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 4.0
4.3
Embodied Energy, MJ/kg 56
63
Embodied Water, L/kg 180
290

Common Calculations

Stiffness to Weight: Axial, points 15
8.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 30
10 to 18
Strength to Weight: Bending, points 26
12 to 17
Thermal Diffusivity, mm2/s 4.0
12
Thermal Shock Resistance, points 23
12 to 20

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
73.5 to 80.5
Iron (Fe), % 58.1 to 66.8
0.5 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 3.0 to 4.5
0
Nickel (Ni), % 6.0 to 8.0
19 to 23
Nitrogen (N), % 0.24 to 0.35
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5