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C17300 Copper vs. EN 1.4335 Stainless Steel

C17300 copper belongs to the copper alloys classification, while EN 1.4335 stainless steel belongs to the iron alloys. There are 28 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 C17300 copper and the bottom bar is EN 1.4335 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 3.0 to 23
45
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 45
79
Shear Strength, MPa 320 to 790
400
Tensile Strength: Ultimate (UTS), MPa 500 to 1380
570
Tensile Strength: Yield (Proof), MPa 160 to 1200
230

Thermal Properties

Latent Heat of Fusion, J/g 230
300
Maximum Temperature: Mechanical, °C 270
1100
Melting Completion (Liquidus), °C 980
1410
Melting Onset (Solidus), °C 870
1370
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 110
14
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 23
2.3

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 9.4
4.4
Embodied Energy, MJ/kg 150
62
Embodied Water, L/kg 310
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 88
210
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 5410
130
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 16 to 44
20
Strength to Weight: Bending, points 16 to 31
19
Thermal Diffusivity, mm2/s 32
3.7
Thermal Shock Resistance, points 17 to 48
12

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Beryllium (Be), % 1.8 to 2.0
0
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 95.5 to 97.8
0
Iron (Fe), % 0 to 0.4
49.4 to 56
Lead (Pb), % 0.2 to 0.6
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0.2 to 0.6
20 to 22
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 0.25
Sulfur (S), % 0
0 to 0.010
Residuals, % 0 to 0.5
0