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C43000 Brass vs. K94200 Alloy

C43000 brass 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 (10, in this case) are not shown.

For each property being compared, the top bar is C43000 brass and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 3.0 to 55
5.0 to 32
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
54
Shear Strength, MPa 230 to 410
330 to 410
Tensile Strength: Ultimate (UTS), MPa 320 to 710
500 to 710
Tensile Strength: Yield (Proof), MPa 130 to 550
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 1000
1440
Specific Heat Capacity, J/kg-K 380
500
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 18
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 28
3.0

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20 to 150
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 82 to 1350
250 to 1460
Stiffness to Weight: Axial, points 7.1
9.8
Stiffness to Weight: Bending, points 19
21
Strength to Weight: Axial, points 10 to 23
17 to 24
Strength to Weight: Bending, points 12 to 20
17 to 22
Thermal Diffusivity, mm2/s 36
3.7
Thermal Shock Resistance, points 11 to 25
49 to 70