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AISI 308L Stainless Steel vs. C14181 Copper

AISI 308L stainless steel belongs to the iron alloys classification, while C14181 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AISI 308L stainless steel and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
43
Tensile Strength: Ultimate (UTS), MPa 580
210
Tensile Strength: Yield (Proof), MPa 230
130

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Maximum Temperature: Mechanical, °C 1010
200
Melting Completion (Liquidus), °C 1420
1080
Melting Onset (Solidus), °C 1380
1080
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
380
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 16
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 3.2
2.6
Embodied Energy, MJ/kg 45
41
Embodied Water, L/kg 160
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
28
Resilience: Unit (Modulus of Resilience), kJ/m3 140
69
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 21
6.5
Strength to Weight: Bending, points 20
8.8
Thermal Diffusivity, mm2/s 4.1
110
Thermal Shock Resistance, points 13
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.080
0 to 0.0050
Chromium (Cr), % 19.5 to 22
0
Copper (Cu), % 0
99.9 to 100
Iron (Fe), % 63.8 to 70.5
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 1.0 to 2.5
0
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.030
0 to 0.0020
Silicon (Si), % 0.25 to 0.6
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
0 to 0.0020