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C67400 Bronze vs. K94200 Alloy

C67400 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 (9, in this case) are not shown.

For each property being compared, the top bar is C67400 bronze and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 22 to 28
5.0 to 32
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
54
Shear Strength, MPa 310 to 350
330 to 410
Tensile Strength: Ultimate (UTS), MPa 480 to 610
500 to 710
Tensile Strength: Yield (Proof), MPa 250 to 370
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 870
1440
Specific Heat Capacity, J/kg-K 400
500
Thermal Conductivity, W/m-K 100
15
Thermal Expansion, µm/m-K 21
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 26
3.0

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 660
250 to 1460
Stiffness to Weight: Axial, points 7.5
9.8
Stiffness to Weight: Bending, points 20
21
Strength to Weight: Axial, points 17 to 22
17 to 24
Strength to Weight: Bending, points 17 to 20
17 to 22
Thermal Diffusivity, mm2/s 32
3.7
Thermal Shock Resistance, points 16 to 20
49 to 70