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CC762S Brass vs. S40930 Stainless Steel

CC762S brass belongs to the copper alloys classification, while S40930 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 CC762S brass and the bottom bar is S40930 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
160
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 7.3
23
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 43
75
Tensile Strength: Ultimate (UTS), MPa 840
430
Tensile Strength: Yield (Proof), MPa 540
190

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Maximum Temperature: Mechanical, °C 160
710
Melting Completion (Liquidus), °C 920
1450
Melting Onset (Solidus), °C 870
1410
Specific Heat Capacity, J/kg-K 420
480
Thermal Conductivity, W/m-K 51
25
Thermal Expansion, µm/m-K 20
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 32
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
8.5
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 3.1
2.3
Embodied Energy, MJ/kg 51
32
Embodied Water, L/kg 350
94

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
80
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
94
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 29
16
Strength to Weight: Bending, points 25
16
Thermal Diffusivity, mm2/s 15
6.7
Thermal Shock Resistance, points 27
16

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
10.5 to 11.7
Copper (Cu), % 57 to 67
0
Iron (Fe), % 1.5 to 4.0
84.7 to 89.4
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0 to 1.0
Nickel (Ni), % 0 to 3.0
0 to 0.5
Niobium (Nb), % 0
0.080 to 0.75
Nitrogen (N), % 0
0 to 0.030
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
0.050 to 0.2
Zinc (Zn), % 13.4 to 36
0