MakeItFrom.com
Menu (ESC)

M20 C46500 Brass vs. M20 C75200 Nickel Silver

Both M20 C46500 brass and M20 C75200 nickel silver are copper alloys. Both are furnished in the M20 (as hot rolled) condition. They have 77% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is M20 C46500 brass and the bottom bar is M20 C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 380
400

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1110
Melting Onset (Solidus), °C 890
1070
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 120
33
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 29
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
33
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 2.7
4.1
Embodied Energy, MJ/kg 47
62
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
13
Strength to Weight: Bending, points 15
14
Thermal Diffusivity, mm2/s 38
9.8
Thermal Shock Resistance, points 13
13

Alloy Composition

Arsenic (As), % 0.020 to 0.060
0
Copper (Cu), % 59 to 62
63.5 to 66.5
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.2
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Tin (Sn), % 0.5 to 1.0
0
Zinc (Zn), % 36.2 to 40.5
12.7 to 20
Residuals, % 0
0 to 0.5