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C41300 Brass vs. ASTM B477 Au-Ni-Ag

C41300 brass belongs to the copper alloys classification, while ASTM B477 Au-Ni-Ag belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C41300 brass and the bottom bar is ASTM B477 Au-Ni-Ag.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
95
Elongation at Break, % 2.0 to 44
5.5 to 11
Poisson's Ratio 0.33
0.41
Shear Modulus, GPa 42
34
Shear Strength, MPa 230 to 370
190 to 320
Tensile Strength: Ultimate (UTS), MPa 300 to 630
310 to 550

Thermal Properties

Latent Heat of Fusion, J/g 200
80
Melting Completion (Liquidus), °C 1040
1010
Melting Onset (Solidus), °C 1010
930
Specific Heat Capacity, J/kg-K 380
160
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
14
Electrical Conductivity: Equal Weight (Specific), % IACS 31
7.5

Otherwise Unclassified Properties

Density, g/cm3 8.7
17

Common Calculations

Stiffness to Weight: Axial, points 7.2
3.1
Stiffness to Weight: Bending, points 18
8.9
Strength to Weight: Axial, points 9.6 to 20
5.0 to 9.0
Strength to Weight: Bending, points 11 to 19
6.0 to 8.8
Thermal Shock Resistance, points 11 to 22
16 to 28

Alloy Composition

Copper (Cu), % 89 to 93
0
Gold (Au), % 0
74.2 to 75.8
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.1
0
Nickel (Ni), % 0
2.6 to 3.4
Silver (Ag), % 0
21.4 to 22.6
Tin (Sn), % 0.7 to 1.3
0
Zinc (Zn), % 5.1 to 10.3
0
Residuals, % 0
0 to 0.3