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C33200 Brass vs. 70Ag-30Ni Alloy

C33200 brass belongs to the copper alloys classification, while 70Ag-30Ni alloy belongs to the otherwise unclassified metals. There are 17 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 C33200 brass and the bottom bar is 70Ag-30Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 320 to 520
320 to 530

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Melting Completion (Liquidus), °C 930
960
Melting Onset (Solidus), °C 900
960
Specific Heat Capacity, J/kg-K 380
300
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
69
Electrical Conductivity: Equal Weight (Specific), % IACS 28
62

Otherwise Unclassified Properties

Density, g/cm3 8.2
10

Common Calculations

Stiffness to Weight: Axial, points 7.1
5.8
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 11 to 17
8.8 to 15
Strength to Weight: Bending, points 13 to 17
10 to 15
Thermal Shock Resistance, points 11 to 17
13 to 21

Alloy Composition

Copper (Cu), % 65 to 68
0
Iron (Fe), % 0 to 0.070
0
Lead (Pb), % 1.5 to 2.5
0
Nickel (Ni), % 0
28.8 to 31
Silver (Ag), % 0
69 to 71
Zinc (Zn), % 29 to 33.5
0
Residuals, % 0
0 to 0.2