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EN 1.4416 Stainless Steel vs. C55181 Copper

EN 1.4416 stainless steel belongs to the iron alloys classification, while C55181 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is EN 1.4416 stainless steel and the bottom bar is C55181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 500
200

Thermal Properties

Latent Heat of Fusion, J/g 300
190
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1450
790
Melting Onset (Solidus), °C 1400
710
Specific Heat Capacity, J/kg-K 470
410
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 31
28
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 5.8
2.4
Embodied Energy, MJ/kg 79
38
Embodied Water, L/kg 190
290

Common Calculations

Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 17
6.5
Strength to Weight: Bending, points 17
8.9
Thermal Shock Resistance, points 12
8.2

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 19 to 21
0
Copper (Cu), % 0
92.4 to 93
Iron (Fe), % 45.2 to 52.4
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 4.5 to 5.5
0
Nickel (Ni), % 24 to 26
0
Nitrogen (N), % 0.12 to 0.2
0
Phosphorus (P), % 0 to 0.035
7.0 to 7.5
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Residuals, % 0
0 to 0.15