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H04 C66300 Brass vs. H04 C78200 Nickel Silver

Both H04 C66300 brass and H04 C78200 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 75% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is H04 C66300 brass and the bottom bar is H04 C78200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
4.0
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
43
Shear Strength, MPa 360
370
Tensile Strength: Ultimate (UTS), MPa 580
590
Tensile Strength: Yield (Proof), MPa 560
550

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 1050
1000
Melting Onset (Solidus), °C 1000
970
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
48
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
11
Electrical Conductivity: Equal Weight (Specific), % IACS 26
12

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 8.6
8.4
Embodied Carbon, kg CO2/kg material 2.8
3.3
Embodied Energy, MJ/kg 46
52
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97
23
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
1330
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19
19
Strength to Weight: Bending, points 18
19
Thermal Diffusivity, mm2/s 32
15
Thermal Shock Resistance, points 20
19

Alloy Composition

Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 84.5 to 87.5
63 to 67
Iron (Fe), % 1.4 to 2.4
0 to 0.35
Lead (Pb), % 0 to 0.050
1.5 to 2.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
7.0 to 9.0
Phosphorus (P), % 0 to 0.35
0
Tin (Sn), % 1.5 to 3.0
0
Zinc (Zn), % 6.0 to 12.8
20.2 to 28.5
Residuals, % 0
0 to 0.5