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CC765S Brass vs. S32654 Stainless Steel

CC765S brass belongs to the copper alloys classification, while S32654 stainless steel belongs to the iron alloys. There are 29 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 CC765S brass and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
220
Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 21
45
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 42
82
Tensile Strength: Ultimate (UTS), MPa 540
850
Tensile Strength: Yield (Proof), MPa 220
490

Thermal Properties

Latent Heat of Fusion, J/g 180
310
Maximum Temperature: Mechanical, °C 140
1100
Melting Completion (Liquidus), °C 860
1450
Melting Onset (Solidus), °C 820
1410
Specific Heat Capacity, J/kg-K 400
460
Thermal Conductivity, W/m-K 91
11
Thermal Expansion, µm/m-K 20
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 34
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 24
34
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 3.0
6.4
Embodied Energy, MJ/kg 51
87
Embodied Water, L/kg 330
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
330
Resilience: Unit (Modulus of Resilience), kJ/m3 220
570
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 19
29
Strength to Weight: Bending, points 18
25
Thermal Diffusivity, mm2/s 28
2.9
Thermal Shock Resistance, points 17
19

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
24 to 25
Copper (Cu), % 51 to 65
0.3 to 0.6
Iron (Fe), % 0.5 to 2.0
38.3 to 45.3
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0.3 to 3.0
2.0 to 4.0
Molybdenum (Mo), % 0
7.0 to 8.0
Nickel (Ni), % 0 to 6.0
21 to 23
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0
0 to 0.0050
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19.8 to 47.7
0