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C99300 Copper vs. EN 1.4835 Stainless Steel

C99300 copper belongs to the copper alloys classification, while EN 1.4835 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C99300 copper and the bottom bar is EN 1.4835 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
180
Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 2.0
43
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 46
77
Tensile Strength: Ultimate (UTS), MPa 660
750
Tensile Strength: Yield (Proof), MPa 380
350

Thermal Properties

Latent Heat of Fusion, J/g 240
320
Maximum Temperature: Mechanical, °C 250
1150
Melting Completion (Liquidus), °C 1080
1400
Melting Onset (Solidus), °C 1070
1360
Specific Heat Capacity, J/kg-K 450
490
Thermal Conductivity, W/m-K 43
15
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 35
17
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.5
3.3
Embodied Energy, MJ/kg 70
47
Embodied Water, L/kg 400
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11
270
Resilience: Unit (Modulus of Resilience), kJ/m3 590
310
Stiffness to Weight: Axial, points 8.3
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 22
27
Strength to Weight: Bending, points 20
24
Thermal Diffusivity, mm2/s 12
4.0
Thermal Shock Resistance, points 22
16

Alloy Composition

Aluminum (Al), % 10.7 to 11.5
0
Carbon (C), % 0
0.050 to 0.12
Cerium (Ce), % 0
0.030 to 0.080
Chromium (Cr), % 0
20 to 22
Cobalt (Co), % 1.0 to 2.0
0
Copper (Cu), % 68.6 to 74.4
0
Iron (Fe), % 0.4 to 1.0
62 to 68.4
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 13.5 to 16.5
10 to 12
Nitrogen (N), % 0
0.12 to 0.2
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.020
1.4 to 2.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.050
0
Residuals, % 0 to 0.3
0