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SAE-AISI H42 Steel vs. C82700 Copper

SAE-AISI H42 steel belongs to the iron alloys classification, while C82700 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H42 steel and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 77
46
Tensile Strength: Ultimate (UTS), MPa 700 to 1980
1200

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Melting Completion (Liquidus), °C 1620
950
Melting Onset (Solidus), °C 1570
860
Specific Heat Capacity, J/kg-K 440
380
Thermal Conductivity, W/m-K 24
130
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.7
Embodied Carbon, kg CO2/kg material 8.8
12
Embodied Energy, MJ/kg 130
180
Embodied Water, L/kg 98
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 23 to 65
38
Strength to Weight: Bending, points 21 to 42
29
Thermal Diffusivity, mm2/s 6.5
39
Thermal Shock Resistance, points 20 to 57
41

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Carbon (C), % 0.55 to 0.7
0
Chromium (Cr), % 3.8 to 4.5
0 to 0.090
Copper (Cu), % 0 to 0.25
94.6 to 96.7
Iron (Fe), % 79.3 to 83.8
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 4.5 to 5.5
0
Nickel (Ni), % 0 to 0.3
1.0 to 1.5
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.1
Tungsten (W), % 5.5 to 6.8
0
Vanadium (V), % 1.8 to 2.2
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5