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C49300 Brass vs. K94200 Alloy

C49300 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 (8, in this case) are not shown.

For each property being compared, the top bar is C49300 brass and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
140
Elongation at Break, % 4.5 to 20
5.0 to 32
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
54
Shear Strength, MPa 270 to 290
330 to 410
Tensile Strength: Ultimate (UTS), MPa 430 to 520
500 to 710
Tensile Strength: Yield (Proof), MPa 210 to 410
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 840
1440
Specific Heat Capacity, J/kg-K 380
500
Thermal Conductivity, W/m-K 88
15
Thermal Expansion, µm/m-K 20
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 17
3.0

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
250 to 1460
Stiffness to Weight: Axial, points 7.2
9.8
Stiffness to Weight: Bending, points 19
21
Strength to Weight: Axial, points 15 to 18
17 to 24
Strength to Weight: Bending, points 16 to 18
17 to 22
Thermal Diffusivity, mm2/s 29
3.7
Thermal Shock Resistance, points 14 to 18
49 to 70