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C12600 Copper vs. EN 1.4736 Stainless Steel

C12600 copper belongs to the copper alloys classification, while EN 1.4736 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 C12600 copper and the bottom bar is EN 1.4736 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 56
28
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 56
76
Shear Strength, MPa 190
370
Tensile Strength: Ultimate (UTS), MPa 270
580
Tensile Strength: Yield (Proof), MPa 69
310

Thermal Properties

Latent Heat of Fusion, J/g 210
290
Maximum Temperature: Mechanical, °C 200
1000
Melting Completion (Liquidus), °C 1080
1420
Melting Onset (Solidus), °C 1030
1380
Specific Heat Capacity, J/kg-K 390
490
Thermal Conductivity, W/m-K 130
21
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 29
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
9.0
Density, g/cm3 8.9
7.6
Embodied Carbon, kg CO2/kg material 2.6
2.4
Embodied Energy, MJ/kg 41
35
Embodied Water, L/kg 310
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
140
Resilience: Unit (Modulus of Resilience), kJ/m3 21
250
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.2
21
Strength to Weight: Bending, points 10
20
Thermal Diffusivity, mm2/s 39
5.6
Thermal Shock Resistance, points 9.5
21

Alloy Composition

Aluminum (Al), % 0
1.7 to 2.1
Carbon (C), % 0
0 to 0.040
Chromium (Cr), % 0
17 to 18
Copper (Cu), % 99.5 to 99.8
0
Iron (Fe), % 0
77 to 81.1
Manganese (Mn), % 0
0 to 1.0
Phosphorus (P), % 0.2 to 0.4
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0.2 to 0.8