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Nickel 718 vs. C43400 Brass

Nickel 718 belongs to the nickel alloys classification, while C43400 brass belongs to the copper alloys. There are 29 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 nickel 718 and the bottom bar is C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 12 to 50
3.0 to 49
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 75
42
Shear Strength, MPa 660 to 950
250 to 390
Tensile Strength: Ultimate (UTS), MPa 930 to 1530
310 to 690
Tensile Strength: Yield (Proof), MPa 510 to 1330
110 to 560

Thermal Properties

Latent Heat of Fusion, J/g 310
190
Maximum Temperature: Mechanical, °C 980
170
Melting Completion (Liquidus), °C 1340
1020
Melting Onset (Solidus), °C 1260
990
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 11
140
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
31
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
32

Otherwise Unclassified Properties

Base Metal Price, % relative 75
28
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 13
2.7
Embodied Energy, MJ/kg 190
44
Embodied Water, L/kg 250
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 390
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 660 to 4560
57 to 1420
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 31 to 51
10 to 22
Strength to Weight: Bending, points 25 to 35
12 to 20
Thermal Diffusivity, mm2/s 3.0
41
Thermal Shock Resistance, points 27 to 44
11 to 24

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 17 to 21
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
84 to 87
Iron (Fe), % 11.1 to 24.6
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.35
0
Molybdenum (Mo), % 2.8 to 3.3
0
Nickel (Ni), % 50 to 55
0
Niobium (Nb), % 4.8 to 5.5
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.35
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0.4 to 1.0
Titanium (Ti), % 0.65 to 1.2
0
Zinc (Zn), % 0
11.4 to 15.6
Residuals, % 0
0 to 0.5