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C37100 Brass vs. K94200 Alloy

C37100 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 (9, in this case) are not shown.

For each property being compared, the top bar is C37100 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, % 8.0 to 40
5.0 to 32
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
54
Shear Strength, MPa 260 to 300
330 to 410
Tensile Strength: Ultimate (UTS), MPa 370 to 520
500 to 710
Tensile Strength: Yield (Proof), MPa 150 to 390
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 890
1440
Specific Heat Capacity, J/kg-K 380
500
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 21
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 30
3.0

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38 to 120
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 750
250 to 1460
Stiffness to Weight: Axial, points 7.2
9.8
Stiffness to Weight: Bending, points 20
21
Strength to Weight: Axial, points 13 to 18
17 to 24
Strength to Weight: Bending, points 14 to 18
17 to 22
Thermal Diffusivity, mm2/s 39
3.7
Thermal Shock Resistance, points 12 to 17
49 to 70