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CR019A Copper vs. SAE-AISI 1090 Steel

CR019A copper belongs to the copper alloys classification, while SAE-AISI 1090 steel belongs to the iron 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 CR019A copper and the bottom bar is SAE-AISI 1090 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
11
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
72
Tensile Strength: Ultimate (UTS), MPa 220
790 to 950
Tensile Strength: Yield (Proof), MPa 130
520 to 610

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Maximum Temperature: Mechanical, °C 200
400
Melting Completion (Liquidus), °C 1090
1450
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 390
50
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 100
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 35
1.8
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 42
19
Embodied Water, L/kg 390
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
82 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 76
730 to 1000
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8
28 to 34
Strength to Weight: Bending, points 9.0
24 to 27
Thermal Diffusivity, mm2/s 110
13
Thermal Shock Resistance, points 7.8
25 to 31

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0.85 to 1.0
Copper (Cu), % 99.874 to 99.92
0
Iron (Fe), % 0
98 to 98.6
Manganese (Mn), % 0
0.6 to 0.9
Phosphorus (P), % 0
0 to 0.040
Silver (Ag), % 0.080 to 0.12
0
Sulfur (S), % 0
0 to 0.050