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C82700 Copper vs. EN 1.4658 Stainless Steel

C82700 copper belongs to the copper alloys classification, while EN 1.4658 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C82700 copper and the bottom bar is EN 1.4658 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 1.8
28
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 46
81
Tensile Strength: Ultimate (UTS), MPa 1200
900
Tensile Strength: Yield (Proof), MPa 1020
730

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Maximum Temperature: Mechanical, °C 300
1100
Melting Completion (Liquidus), °C 950
1450
Melting Onset (Solidus), °C 860
1400
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 130
16
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 12
4.5
Embodied Energy, MJ/kg 180
61
Embodied Water, L/kg 310
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
240
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
1280
Stiffness to Weight: Axial, points 7.8
15
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 38
32
Strength to Weight: Bending, points 29
26
Thermal Diffusivity, mm2/s 39
4.3
Thermal Shock Resistance, points 41
24

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Beryllium (Be), % 2.4 to 2.6
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.090
26 to 29
Cobalt (Co), % 0
0.5 to 2.0
Copper (Cu), % 94.6 to 96.7
0 to 1.0
Iron (Fe), % 0 to 0.25
50.9 to 63.7
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 1.0 to 1.5
5.5 to 9.5
Nitrogen (N), % 0
0.3 to 0.5
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0 to 0.15
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0