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EN 1.4646 Stainless Steel vs. C82200 Copper

EN 1.4646 stainless steel belongs to the iron alloys classification, while C82200 copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4646 stainless steel and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
8.0 to 20
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
44
Tensile Strength: Ultimate (UTS), MPa 750
390 to 660
Tensile Strength: Yield (Proof), MPa 430
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 290
220
Maximum Temperature: Mechanical, °C 910
230
Melting Completion (Liquidus), °C 1390
1080
Melting Onset (Solidus), °C 1340
1040
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Base Metal Price, % relative 13
55
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
4.8
Embodied Energy, MJ/kg 41
74
Embodied Water, L/kg 160
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 460
180 to 1130
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 27
12 to 20
Strength to Weight: Bending, points 24
13 to 19
Thermal Shock Resistance, points 16
14 to 23

Alloy Composition

Beryllium (Be), % 0
0.35 to 0.8
Carbon (C), % 0.020 to 0.1
0
Chromium (Cr), % 17 to 19
0
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 1.5 to 3.0
97.4 to 98.7
Iron (Fe), % 59 to 67.3
0
Manganese (Mn), % 10.5 to 12.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 3.5 to 4.5
1.0 to 2.0
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Residuals, % 0
0 to 0.5