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N08031 Stainless Steel vs. CC140C Copper

N08031 stainless steel belongs to the iron alloys classification, while CC140C copper belongs to the copper alloys. There are 26 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 N08031 stainless steel and the bottom bar is CC140C copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 45
11
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 81
44
Tensile Strength: Ultimate (UTS), MPa 730
340
Tensile Strength: Yield (Proof), MPa 310
230

Thermal Properties

Latent Heat of Fusion, J/g 310
210
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1440
1100
Melting Onset (Solidus), °C 1390
1040
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 12
310
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 39
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 7.1
2.6
Embodied Energy, MJ/kg 96
41
Embodied Water, L/kg 240
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
34
Resilience: Unit (Modulus of Resilience), kJ/m3 230
220
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 25
10
Strength to Weight: Bending, points 22
12
Thermal Diffusivity, mm2/s 3.1
89
Thermal Shock Resistance, points 14
12

Alloy Composition

Carbon (C), % 0 to 0.015
0
Chromium (Cr), % 26 to 28
0.4 to 1.2
Copper (Cu), % 1.0 to 1.4
98.8 to 99.6
Iron (Fe), % 29 to 36.9
0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 30 to 32
0
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.3
0
Sulfur (S), % 0 to 0.010
0