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C23400 Brass vs. K94200 Alloy

C23400 brass belongs to the copper alloys classification, while K94200 alloy belongs to the iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is C23400 brass and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 42
54
Tensile Strength: Ultimate (UTS), MPa 370 to 640
500 to 710

Thermal Properties

Melting Onset (Solidus), °C 930
1440
Specific Heat Capacity, J/kg-K 390
500
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 19
5.0

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.2

Common Calculations

Stiffness to Weight: Axial, points 7.2
9.8
Stiffness to Weight: Bending, points 19
21
Strength to Weight: Axial, points 12 to 21
17 to 24
Strength to Weight: Bending, points 13 to 19
17 to 22
Thermal Diffusivity, mm2/s 36
3.7
Thermal Shock Resistance, points 12 to 22
49 to 70