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C93700 Bronze vs. K94200 Alloy

C93700 bronze 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 (14, in this case) are not shown.

For each property being compared, the top bar is C93700 bronze and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 99
140
Elongation at Break, % 20
5.0 to 32
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 37
54
Tensile Strength: Ultimate (UTS), MPa 240
500 to 710
Tensile Strength: Yield (Proof), MPa 130
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 760
1440
Specific Heat Capacity, J/kg-K 350
500
Thermal Conductivity, W/m-K 47
15
Thermal Expansion, µm/m-K 19
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 10
3.0

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 79
250 to 1460
Stiffness to Weight: Axial, points 6.2
9.8
Stiffness to Weight: Bending, points 17
21
Strength to Weight: Axial, points 7.5
17 to 24
Strength to Weight: Bending, points 9.6
17 to 22
Thermal Diffusivity, mm2/s 15
3.7
Thermal Shock Resistance, points 9.4
49 to 70