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EN 1.4905 Stainless Steel vs. C55180 Copper

EN 1.4905 stainless steel belongs to the iron alloys classification, while C55180 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4905 stainless steel and the bottom bar is C55180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 19
20
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
41
Tensile Strength: Ultimate (UTS), MPa 740
200
Tensile Strength: Yield (Proof), MPa 510
100

Thermal Properties

Latent Heat of Fusion, J/g 270
200
Maximum Temperature: Mechanical, °C 660
200
Melting Completion (Liquidus), °C 1480
920
Melting Onset (Solidus), °C 1440
710
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 26
200
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
29
Density, g/cm3 7.9
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.5
Embodied Energy, MJ/kg 40
39
Embodied Water, L/kg 90
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
34
Resilience: Unit (Modulus of Resilience), kJ/m3 680
48
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26
6.4
Strength to Weight: Bending, points 23
8.8
Thermal Diffusivity, mm2/s 7.0
56
Thermal Shock Resistance, points 25
7.9

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Boron (B), % 0.00050 to 0.0050
0
Carbon (C), % 0.090 to 0.13
0
Chromium (Cr), % 8.5 to 9.5
0
Copper (Cu), % 0
94.7 to 95.2
Iron (Fe), % 86.2 to 88.8
0
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0.1 to 0.4
0
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.050 to 0.090
0
Phosphorus (P), % 0 to 0.020
4.8 to 5.2
Silicon (Si), % 0.1 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Tungsten (W), % 0.9 to 1.1
0
Vanadium (V), % 0.18 to 0.25
0
Residuals, % 0
0 to 0.15