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CC767S Brass vs. S44735 Stainless Steel

CC767S brass belongs to the copper alloys classification, while S44735 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC767S brass and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 86
220
Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 34
21
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 40
82
Tensile Strength: Ultimate (UTS), MPa 430
630
Tensile Strength: Yield (Proof), MPa 150
460

Thermal Properties

Latent Heat of Fusion, J/g 180
310
Maximum Temperature: Mechanical, °C 120
1100
Melting Completion (Liquidus), °C 840
1460
Melting Onset (Solidus), °C 790
1420
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 21
11

Otherwise Unclassified Properties

Base Metal Price, % relative 23
21
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 2.7
4.4
Embodied Energy, MJ/kg 47
61
Embodied Water, L/kg 330
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 100
520
Stiffness to Weight: Axial, points 7.3
15
Stiffness to Weight: Bending, points 20
26
Strength to Weight: Axial, points 15
23
Strength to Weight: Bending, points 16
21
Thermal Shock Resistance, points 14
20

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
28 to 30
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.5
60.7 to 68.4
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0
3.6 to 4.2
Nickel (Ni), % 0 to 1.0
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0
0 to 0.045
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
0.2 to 1.0
Zinc (Zn), % 32.8 to 41.9
0