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SAE-AISI H12 Steel vs. C10300 Copper

SAE-AISI H12 steel belongs to the iron alloys classification, while C10300 copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H12 steel and the bottom bar is C10300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 75
43
Tensile Strength: Ultimate (UTS), MPa 690 to 1850
230 to 410

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Melting Completion (Liquidus), °C 1480
1080
Melting Onset (Solidus), °C 1440
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 36
390
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
99
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
99

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
31
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 41
41
Embodied Water, L/kg 76
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 24 to 65
7.2 to 13
Strength to Weight: Bending, points 22 to 42
9.4 to 14
Thermal Diffusivity, mm2/s 9.8
110
Thermal Shock Resistance, points 22 to 60
8.2 to 15

Alloy Composition

Carbon (C), % 0.3 to 0.4
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
99.95 to 99.999
Iron (Fe), % 87.8 to 91.7
0
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 1.3 to 1.8
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0.0010 to 0.0050
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 1.0 to 1.7
0
Vanadium (V), % 0 to 0.5
0