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C69400 Brass vs. Nickel 725

C69400 brass belongs to the copper alloys classification, while nickel 725 belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C69400 brass and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 17
34
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
78
Shear Strength, MPa 350
580
Tensile Strength: Ultimate (UTS), MPa 570
860
Tensile Strength: Yield (Proof), MPa 270
350

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 170
980
Melting Completion (Liquidus), °C 920
1340
Melting Onset (Solidus), °C 820
1270
Specific Heat Capacity, J/kg-K 410
440
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 27
75
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 2.7
13
Embodied Energy, MJ/kg 44
190
Embodied Water, L/kg 300
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
240
Resilience: Unit (Modulus of Resilience), kJ/m3 340
300
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 19
28
Strength to Weight: Bending, points 18
24
Thermal Shock Resistance, points 20
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 80 to 83
0
Iron (Fe), % 0 to 0.2
2.3 to 15.3
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
7.0 to 9.5
Nickel (Ni), % 0
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 3.5 to 4.5
0 to 0.2
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.7
Zinc (Zn), % 11.5 to 16.5
0
Residuals, % 0 to 0.5
0