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CC767S Brass vs. N08020 Stainless Steel

CC767S brass belongs to the copper alloys classification, while N08020 stainless steel belongs to the iron alloys. There are 28 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 CC767S brass and the bottom bar is N08020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 34
15 to 34
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 430
610 to 620
Tensile Strength: Yield (Proof), MPa 150
270 to 420

Thermal Properties

Latent Heat of Fusion, J/g 180
300
Maximum Temperature: Mechanical, °C 120
1100
Melting Completion (Liquidus), °C 840
1410
Melting Onset (Solidus), °C 790
1360
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 110
12
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 36
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 23
38
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 2.7
6.6
Embodied Energy, MJ/kg 47
92
Embodied Water, L/kg 330
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
83 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 100
180 to 440
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 15
21
Strength to Weight: Bending, points 16
20
Thermal Diffusivity, mm2/s 34
3.2
Thermal Shock Resistance, points 14
15

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0
Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
19 to 21
Copper (Cu), % 58 to 64
3.0 to 4.0
Iron (Fe), % 0 to 0.5
29.9 to 44
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0 to 1.0
32 to 38
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.035
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 32.8 to 41.9
0