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CC751S Brass vs. Nickel 718

CC751S brass belongs to the copper alloys classification, while nickel 718 belongs to the nickel alloys. There are 28 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 CC751S brass and the bottom bar is nickel 718.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 5.6
12 to 50
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
75
Tensile Strength: Ultimate (UTS), MPa 450
930 to 1530
Tensile Strength: Yield (Proof), MPa 320
510 to 1330

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 130
980
Melting Completion (Liquidus), °C 850
1340
Melting Onset (Solidus), °C 810
1260
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 110
11
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 28
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 24
75
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.8
13
Embodied Energy, MJ/kg 46
190
Embodied Water, L/kg 330
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
140 to 390
Resilience: Unit (Modulus of Resilience), kJ/m3 480
660 to 4560
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 15
31 to 51
Strength to Weight: Bending, points 16
25 to 35
Thermal Diffusivity, mm2/s 35
3.0
Thermal Shock Resistance, points 15
27 to 44

Alloy Composition

Aluminum (Al), % 0 to 0.1
0.2 to 0.8
Antimony (Sb), % 0 to 0.5
0
Boron (B), % 0
0 to 0.0060
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 62.7 to 66
0 to 0.3
Iron (Fe), % 0.25 to 0.5
11.1 to 24.6
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 0 to 0.8
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0.65 to 1.1
0 to 0.35
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.8
0
Titanium (Ti), % 0
0.65 to 1.2
Zinc (Zn), % 27.9 to 35.6
0