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SAE-AISI 1064 Steel vs. CR021A Copper

SAE-AISI 1064 steel belongs to the iron alloys classification, while CR021A copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1064 steel and the bottom bar is CR021A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 12 to 13
15
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 720 to 730
230
Tensile Strength: Yield (Proof), MPa 470 to 480
140

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1420
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 51
380
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
98
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
99

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.4
2.6
Embodied Energy, MJ/kg 19
41
Embodied Water, L/kg 46
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79 to 81
31
Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 630
83
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 25 to 26
7.1
Strength to Weight: Bending, points 23
9.3
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 25
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.6 to 0.7
0
Copper (Cu), % 0
99.95 to 99.998
Iron (Fe), % 98.4 to 98.9
0
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.5 to 0.8
0
Phosphorus (P), % 0 to 0.040
0.0020 to 0.0070
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.050
0