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C64800 Bronze vs. K94200 Alloy

C64800 bronze belongs to the copper alloys classification, while K94200 alloy belongs to the iron alloys. There are 22 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 C64800 bronze 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
5.0 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
54
Shear Strength, MPa 380
330 to 410
Tensile Strength: Ultimate (UTS), MPa 640
500 to 710
Tensile Strength: Yield (Proof), MPa 630
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 1030
1440
Specific Heat Capacity, J/kg-K 390
500
Thermal Conductivity, W/m-K 260
15
Thermal Expansion, µm/m-K 17
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 66
3.0

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
250 to 1460
Stiffness to Weight: Axial, points 7.4
9.8
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 20
17 to 24
Strength to Weight: Bending, points 19
17 to 22
Thermal Diffusivity, mm2/s 75
3.7
Thermal Shock Resistance, points 23
49 to 70