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SAE-AISI H14 Steel vs. C18700 Copper

SAE-AISI H14 steel belongs to the iron alloys classification, while C18700 copper belongs to the copper alloys. There are 23 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 SAE-AISI H14 steel and the bottom bar is C18700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 75
43
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
290 to 330

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Melting Completion (Liquidus), °C 1530
1080
Melting Onset (Solidus), °C 1490
950
Specific Heat Capacity, J/kg-K 460
380
Thermal Conductivity, W/m-K 35
380
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
98
Electrical Conductivity: Equal Weight (Specific), % IACS 10
99

Otherwise Unclassified Properties

Base Metal Price, % relative 15
30
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 39
41
Embodied Water, L/kg 73
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 24 to 69
9.0 to 10
Strength to Weight: Bending, points 22 to 44
11 to 12
Thermal Diffusivity, mm2/s 9.3
110
Thermal Shock Resistance, points 24 to 68
10 to 12

Alloy Composition

Carbon (C), % 0.35 to 0.45
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
98 to 99.2
Iron (Fe), % 86.5 to 89.9
0
Lead (Pb), % 0
0.8 to 1.5
Manganese (Mn), % 0.2 to 0.5
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 4.0 to 5.3
0
Residuals, % 0
0 to 0.5