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AISI 414 Stainless Steel vs. C99300 Copper

AISI 414 stainless steel belongs to the iron alloys classification, while C99300 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AISI 414 stainless steel and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 17
2.0
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
46
Tensile Strength: Ultimate (UTS), MPa 900 to 960
660
Tensile Strength: Yield (Proof), MPa 700 to 790
380

Thermal Properties

Latent Heat of Fusion, J/g 280
240
Maximum Temperature: Mechanical, °C 750
250
Melting Completion (Liquidus), °C 1440
1080
Melting Onset (Solidus), °C 1400
1070
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 25
43
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
35
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 2.1
4.5
Embodied Energy, MJ/kg 29
70
Embodied Water, L/kg 100
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
11
Resilience: Unit (Modulus of Resilience), kJ/m3 1260 to 1590
590
Stiffness to Weight: Axial, points 14
8.3
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 32 to 34
22
Strength to Weight: Bending, points 27 to 28
20
Thermal Diffusivity, mm2/s 6.7
12
Thermal Shock Resistance, points 33 to 35
22

Alloy Composition

Aluminum (Al), % 0
10.7 to 11.5
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 11.5 to 13.5
0
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 0
68.6 to 74.4
Iron (Fe), % 81.8 to 87.3
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 1.3 to 2.5
13.5 to 16.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.020
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.050
Residuals, % 0
0 to 0.3