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SAE-AISI 4150 Steel vs. C96800 Copper

SAE-AISI 4150 steel belongs to the iron alloys classification, while C96800 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 4150 steel and the bottom bar is C96800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 12 to 20
3.4
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
46
Tensile Strength: Ultimate (UTS), MPa 660 to 1310
1010
Tensile Strength: Yield (Proof), MPa 380 to 1220
860

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Maximum Temperature: Mechanical, °C 420
220
Melting Completion (Liquidus), °C 1460
1120
Melting Onset (Solidus), °C 1420
1060
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 42
52
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
34
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.5
3.4
Embodied Energy, MJ/kg 20
52
Embodied Water, L/kg 51
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82 to 180
33
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 3930
3000
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 24 to 47
32
Strength to Weight: Bending, points 22 to 34
25
Thermal Diffusivity, mm2/s 11
15
Thermal Shock Resistance, points 19 to 39
35

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.020
Carbon (C), % 0.48 to 0.53
0
Chromium (Cr), % 0.8 to 1.1
0
Copper (Cu), % 0
87.1 to 90.5
Iron (Fe), % 96.7 to 97.7
0 to 0.5
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.75 to 1.0
0.050 to 0.3
Molybdenum (Mo), % 0.15 to 0.25
0
Nickel (Ni), % 0
9.5 to 10.5
Phosphorus (P), % 0 to 0.035
0 to 0.0050
Silicon (Si), % 0.15 to 0.35
0
Sulfur (S), % 0 to 0.040
0 to 0.0025
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5