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C82200 Copper vs. K94200 Alloy

C82200 copper belongs to the copper alloys classification, while K94200 alloy belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C82200 copper and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 8.0 to 20
5.0 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
54
Tensile Strength: Ultimate (UTS), MPa 390 to 660
500 to 710
Tensile Strength: Yield (Proof), MPa 210 to 520
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 1040
1440
Specific Heat Capacity, J/kg-K 390
500
Thermal Conductivity, W/m-K 180
15
Thermal Expansion, µm/m-K 17
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 46
3.0

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
250 to 1460
Stiffness to Weight: Axial, points 7.4
9.8
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 12 to 20
17 to 24
Strength to Weight: Bending, points 13 to 19
17 to 22
Thermal Diffusivity, mm2/s 53
3.7
Thermal Shock Resistance, points 14 to 23
49 to 70