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EN 1.4971 Stainless Steel vs. C82200 Copper

EN 1.4971 stainless steel belongs to the iron alloys classification, while C82200 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 34
8.0 to 20
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 81
44
Tensile Strength: Ultimate (UTS), MPa 800
390 to 660
Tensile Strength: Yield (Proof), MPa 340
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 300
220
Maximum Temperature: Mechanical, °C 1100
230
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1410
1040
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 13
180
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
55
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 7.6
4.8
Embodied Energy, MJ/kg 110
74
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 280
180 to 1130
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26
12 to 20
Strength to Weight: Bending, points 23
13 to 19
Thermal Diffusivity, mm2/s 3.4
53
Thermal Shock Resistance, points 19
14 to 23

Alloy Composition

Beryllium (Be), % 0
0.35 to 0.8
Carbon (C), % 0.080 to 0.16
0
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 18.5 to 21
0 to 0.3
Copper (Cu), % 0
97.4 to 98.7
Iron (Fe), % 24.3 to 37.1
0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
1.0 to 2.0
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 2.0 to 3.0
0
Residuals, % 0
0 to 0.5