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CC751S Brass vs. Nickel 725

CC751S brass belongs to the copper alloys classification, while nickel 725 belongs to the nickel alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is CC751S 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, % 5.6
34
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
78
Tensile Strength: Ultimate (UTS), MPa 450
860
Tensile Strength: Yield (Proof), MPa 320
350

Thermal Properties

Latent Heat of Fusion, J/g 190
320
Maximum Temperature: Mechanical, °C 130
980
Melting Completion (Liquidus), °C 850
1340
Melting Onset (Solidus), °C 810
1270
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 28
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
75
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 2.8
13
Embodied Energy, MJ/kg 46
190
Embodied Water, L/kg 330
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
240
Resilience: Unit (Modulus of Resilience), kJ/m3 480
300
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 15
28
Strength to Weight: Bending, points 16
24
Thermal Shock Resistance, points 15
23

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.35
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 62.7 to 66
0
Iron (Fe), % 0.25 to 0.5
2.3 to 15.3
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
0 to 0.35
Molybdenum (Mo), % 0
7.0 to 9.5
Nickel (Ni), % 0 to 0.8
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0.65 to 1.1
0 to 0.2
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.8
0
Titanium (Ti), % 0
1.0 to 1.7
Zinc (Zn), % 27.9 to 35.6
0