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CC767S Brass vs. S42300 Stainless Steel

CC767S brass belongs to the copper alloys classification, while S42300 stainless steel belongs to the iron alloys. There are 29 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 CC767S brass and the bottom bar is S42300 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 86
330
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 34
9.1
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 430
1100
Tensile Strength: Yield (Proof), MPa 150
850

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Maximum Temperature: Mechanical, °C 120
750
Melting Completion (Liquidus), °C 840
1470
Melting Onset (Solidus), °C 790
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 110
25
Thermal Expansion, µm/m-K 21
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
4.5
Electrical Conductivity: Equal Weight (Specific), % IACS 36
5.2

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.5
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.7
3.2
Embodied Energy, MJ/kg 47
44
Embodied Water, L/kg 330
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
93
Resilience: Unit (Modulus of Resilience), kJ/m3 100
1840
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 15
39
Strength to Weight: Bending, points 16
30
Thermal Diffusivity, mm2/s 34
6.8
Thermal Shock Resistance, points 14
40

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0
Carbon (C), % 0
0.27 to 0.32
Chromium (Cr), % 0
11 to 12
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.5
82 to 85.1
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
1.0 to 1.4
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 0 to 1.0
0 to 0.5
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 0.5
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 0.1
0
Vanadium (V), % 0
0.2 to 0.3
Zinc (Zn), % 32.8 to 41.9
0