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EN 1.4807 Stainless Steel vs. C11400 Copper

EN 1.4807 stainless steel belongs to the iron alloys classification, while C11400 copper belongs to the copper alloys. There are 28 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 1.4807 stainless steel and the bottom bar is C11400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 4.5
2.8 to 51
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 75
43
Tensile Strength: Ultimate (UTS), MPa 480
220 to 400
Tensile Strength: Yield (Proof), MPa 250
75 to 400

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Maximum Temperature: Mechanical, °C 1000
200
Melting Completion (Liquidus), °C 1390
1080
Melting Onset (Solidus), °C 1350
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 12
390
Thermal Expansion, µm/m-K 15
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
100
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
100

Otherwise Unclassified Properties

Base Metal Price, % relative 39
32
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 6.8
2.6
Embodied Energy, MJ/kg 97
42
Embodied Water, L/kg 190
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
11 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 160
24 to 680
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 17
6.8 to 12
Strength to Weight: Bending, points 17
9.1 to 14
Thermal Diffusivity, mm2/s 3.2
110
Thermal Shock Resistance, points 12
7.8 to 14

Alloy Composition

Carbon (C), % 0.3 to 0.5
0
Chromium (Cr), % 17 to 20
0
Copper (Cu), % 0
99.84 to 99.966
Iron (Fe), % 36.6 to 46.7
0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 34 to 36
0
Niobium (Nb), % 1.0 to 1.8
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.0 to 2.5
0
Silver (Ag), % 0
0.034 to 0.060
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.1