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CC767S Brass vs. AISI 420F Stainless Steel

CC767S brass belongs to the copper alloys classification, while AISI 420F stainless steel belongs to the iron alloys. There are 29 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 CC767S brass and the bottom bar is AISI 420F stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 86
230
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 34
18
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 430
740
Tensile Strength: Yield (Proof), MPa 150
430

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Maximum Temperature: Mechanical, °C 120
760
Melting Completion (Liquidus), °C 840
1440
Melting Onset (Solidus), °C 790
1390
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 110
25
Thermal Expansion, µm/m-K 21
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 36
3.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
7.0
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 2.7
2.0
Embodied Energy, MJ/kg 47
28
Embodied Water, L/kg 330
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 100
480
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 15
27
Strength to Weight: Bending, points 16
23
Thermal Diffusivity, mm2/s 34
6.8
Thermal Shock Resistance, points 14
27

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0
Carbon (C), % 0
0.3 to 0.4
Chromium (Cr), % 0
12 to 14
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.5
82.4 to 87.6
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.3
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0.15 to 0.35
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 32.8 to 41.9
0