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K94200 Alloy vs. C38000 Brass

K94200 alloy belongs to the iron alloys classification, while C38000 brass belongs to the copper alloys. There are 20 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 K94200 alloy and the bottom bar is C38000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
100
Elongation at Break, % 5.0 to 32
17
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 54
39
Shear Strength, MPa 330 to 410
230
Tensile Strength: Ultimate (UTS), MPa 500 to 710
380
Tensile Strength: Yield (Proof), MPa 270 to 650
120

Thermal Properties

Melting Onset (Solidus), °C 1440
760
Specific Heat Capacity, J/kg-K 500
380
Thermal Conductivity, W/m-K 15
110
Thermal Expansion, µm/m-K 5.0
21

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.0

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
50
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
74
Stiffness to Weight: Axial, points 9.8
7.1
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 17 to 24
13
Strength to Weight: Bending, points 17 to 22
14
Thermal Diffusivity, mm2/s 3.7
37
Thermal Shock Resistance, points 49 to 70
13