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C17300 Copper vs. ASTM A302 Alloy Steel

C17300 copper belongs to the copper alloys classification, while ASTM A302 alloy steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C17300 copper and the bottom bar is ASTM A302 alloy steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 3.0 to 23
20 to 23
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 45
73
Shear Strength, MPa 320 to 790
370 to 390
Tensile Strength: Ultimate (UTS), MPa 500 to 1380
590 to 620
Tensile Strength: Yield (Proof), MPa 160 to 1200
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Maximum Temperature: Mechanical, °C 270
410
Melting Completion (Liquidus), °C 980
1460
Melting Onset (Solidus), °C 870
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 110
39 to 51
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
7.2 to 7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 23
8.2 to 8.4

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 9.4
1.5 to 1.6
Embodied Energy, MJ/kg 150
20 to 21
Embodied Water, L/kg 310
48 to 50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 88
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 5410
330 to 410
Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 16 to 44
21 to 22
Strength to Weight: Bending, points 16 to 31
20 to 21
Thermal Diffusivity, mm2/s 32
10 to 14
Thermal Shock Resistance, points 17 to 48
17 to 18