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C19000 Copper vs. EN 1.4971 Stainless Steel

C19000 copper belongs to the copper alloys classification, while EN 1.4971 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C19000 copper and the bottom bar is EN 1.4971 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 2.5 to 50
34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
81
Shear Strength, MPa 170 to 390
530
Tensile Strength: Ultimate (UTS), MPa 260 to 760
800
Tensile Strength: Yield (Proof), MPa 140 to 630
340

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 200
1100
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 250
13
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 31
70
Density, g/cm3 8.9
8.4
Embodied Carbon, kg CO2/kg material 2.7
7.6
Embodied Energy, MJ/kg 42
110
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 110
220
Resilience: Unit (Modulus of Resilience), kJ/m3 89 to 1730
280
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.2 to 24
26
Strength to Weight: Bending, points 10 to 21
23
Thermal Diffusivity, mm2/s 73
3.4
Thermal Shock Resistance, points 9.3 to 27
19

Alloy Composition

Carbon (C), % 0
0.080 to 0.16
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Copper (Cu), % 96.9 to 99
0
Iron (Fe), % 0 to 0.1
24.3 to 37.1
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 0.9 to 1.3
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0
0.1 to 0.2
Phosphorus (P), % 0.15 to 0.35
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tungsten (W), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 0.5
0