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C82700 Copper vs. EN 1.4419 Stainless Steel

C82700 copper belongs to the copper alloys classification, while EN 1.4419 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C82700 copper and the bottom bar is EN 1.4419 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 1.8
11 to 17
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 46
76
Tensile Strength: Ultimate (UTS), MPa 1200
660 to 1590
Tensile Strength: Yield (Proof), MPa 1020
370 to 1240

Thermal Properties

Latent Heat of Fusion, J/g 240
280
Maximum Temperature: Mechanical, °C 300
790
Melting Completion (Liquidus), °C 950
1440
Melting Onset (Solidus), °C 860
1400
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 130
30
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 21
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 12
2.2
Embodied Energy, MJ/kg 180
30
Embodied Water, L/kg 310
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
95 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
350 to 3920
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 38
24 to 57
Strength to Weight: Bending, points 29
22 to 39
Thermal Diffusivity, mm2/s 39
8.1
Thermal Shock Resistance, points 41
23 to 55

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Beryllium (Be), % 2.4 to 2.6
0
Carbon (C), % 0
0.36 to 0.42
Chromium (Cr), % 0 to 0.090
13 to 14.5
Copper (Cu), % 94.6 to 96.7
0
Iron (Fe), % 0 to 0.25
82 to 86
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0.6 to 1.0
Nickel (Ni), % 1.0 to 1.5
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.15
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0