MakeItFrom.com
Menu (ESC)

AISI 418 Stainless Steel vs. C14181 Copper

AISI 418 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 418 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, % 17
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
43
Tensile Strength: Ultimate (UTS), MPa 1100
210
Tensile Strength: Yield (Proof), MPa 850
130

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Maximum Temperature: Mechanical, °C 770
200
Melting Completion (Liquidus), °C 1500
1080
Melting Onset (Solidus), °C 1460
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 25
380
Thermal Expansion, µm/m-K 10
17

Otherwise Unclassified Properties

Base Metal Price, % relative 15
31
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 41
41
Embodied Water, L/kg 110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
28
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
69
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 38
6.5
Strength to Weight: Bending, points 29
8.8
Thermal Diffusivity, mm2/s 6.7
110
Thermal Shock Resistance, points 40
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.15 to 0.2
0 to 0.0050
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
99.9 to 100
Iron (Fe), % 78.5 to 83.6
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 1.8 to 2.2
0
Phosphorus (P), % 0 to 0.040
0 to 0.0020
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 2.5 to 3.5
0
Zinc (Zn), % 0
0 to 0.0020