MakeItFrom.com
Menu (ESC)

H02 C27400 Brass vs. H02 C75200 Nickel Silver

Both H02 C27400 brass and H02 C75200 nickel silver are copper alloys. Both are furnished in the H02 (half hard) temper. They have 79% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is H02 C27400 brass and the bottom bar is H02 C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.31
0.32
Rockwell B Hardness 66
75
Rockwell Superficial 30T Hardness 60
67
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 420
500

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 920
1110
Melting Onset (Solidus), °C 870
1070
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 120
33
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 31
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 45
62
Embodied Water, L/kg 320
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 14
16
Strength to Weight: Bending, points 15
16
Thermal Diffusivity, mm2/s 37
9.8
Thermal Shock Resistance, points 14
16

Alloy Composition

Copper (Cu), % 61 to 64
63.5 to 66.5
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Zinc (Zn), % 35.6 to 39
12.7 to 20
Residuals, % 0
0 to 0.5