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C14181 Copper vs. SAE-AISI H25 Steel

C14181 copper belongs to the copper alloys classification, while SAE-AISI H25 steel belongs to the iron alloys. There are 21 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 C14181 copper and the bottom bar is SAE-AISI H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
79
Tensile Strength: Ultimate (UTS), MPa 210
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Melting Completion (Liquidus), °C 1080
1750
Melting Onset (Solidus), °C 1080
1700
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 380
26
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
38
Density, g/cm3 9.0
9.1
Embodied Carbon, kg CO2/kg material 2.6
6.2
Embodied Energy, MJ/kg 41
93
Embodied Water, L/kg 310
83

Common Calculations

Stiffness to Weight: Axial, points 7.2
12
Stiffness to Weight: Bending, points 18
22
Strength to Weight: Axial, points 6.5
22 to 50
Strength to Weight: Bending, points 8.8
20 to 34
Thermal Diffusivity, mm2/s 110
6.7
Thermal Shock Resistance, points 7.4
22 to 49

Alloy Composition

Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0 to 0.0050
0.22 to 0.32
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 99.9 to 100
0 to 0.25
Iron (Fe), % 0
77.2 to 81.3
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0.15 to 0.4
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.0020
0 to 0.030
Silicon (Si), % 0
0.15 to 0.4
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6
Zinc (Zn), % 0 to 0.0020
0