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CC761S Brass vs. S44535 Stainless Steel

CC761S brass belongs to the copper alloys classification, while S44535 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 CC761S brass and the bottom bar is S44535 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
170
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 8.7
28
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 42
78
Tensile Strength: Ultimate (UTS), MPa 540
450
Tensile Strength: Yield (Proof), MPa 340
290

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 170
1000
Melting Completion (Liquidus), °C 960
1430
Melting Onset (Solidus), °C 910
1390
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 27
21
Thermal Expansion, µm/m-K 18
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 43
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 27
11
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 2.7
2.4
Embodied Energy, MJ/kg 45
34
Embodied Water, L/kg 300
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
110
Resilience: Unit (Modulus of Resilience), kJ/m3 530
200
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 18
16
Strength to Weight: Bending, points 18
17
Thermal Diffusivity, mm2/s 8.0
5.6
Thermal Shock Resistance, points 19
15

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.5
Antimony (Sb), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
20 to 24
Copper (Cu), % 78 to 83
0 to 0.5
Iron (Fe), % 0 to 0.6
73.2 to 79.6
Lanthanum (La), % 0
0.040 to 0.2
Lead (Pb), % 0 to 0.8
0
Manganese (Mn), % 0 to 0.2
0.3 to 0.8
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.050
Silicon (Si), % 3.0 to 5.0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
0.030 to 0.2
Zinc (Zn), % 8.9 to 19
0