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CR021A Copper vs. SAE-AISI H19 Steel

CR021A copper belongs to the copper alloys classification, while SAE-AISI H19 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is CR021A copper and the bottom bar is SAE-AISI H19 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
75
Tensile Strength: Ultimate (UTS), MPa 230
720 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Melting Completion (Liquidus), °C 1090
1540
Melting Onset (Solidus), °C 1040
1490
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 380
29
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
22
Density, g/cm3 9.0
8.2
Embodied Carbon, kg CO2/kg material 2.6
7.5
Embodied Energy, MJ/kg 41
110
Embodied Water, L/kg 320
110

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 7.1
24 to 68
Strength to Weight: Bending, points 9.3
22 to 43
Thermal Diffusivity, mm2/s 110
7.9
Thermal Shock Resistance, points 8.1
21 to 59

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0.32 to 0.45
Chromium (Cr), % 0
4.0 to 4.8
Cobalt (Co), % 0
4.0 to 4.5
Copper (Cu), % 99.95 to 99.998
0 to 0.25
Iron (Fe), % 0
81.4 to 85.5
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0
0.2 to 0.5
Molybdenum (Mo), % 0
0.3 to 0.55
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0.0020 to 0.0070
0 to 0.030
Silicon (Si), % 0
0.2 to 0.5
Silver (Ag), % 0 to 0.015
0
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
3.8 to 4.5
Vanadium (V), % 0
1.8 to 2.2