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CC755S Brass vs. AISI 202 Stainless Steel

CC755S brass belongs to the copper alloys classification, while AISI 202 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC755S brass and the bottom bar is AISI 202 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
210 to 300
Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 9.5
14 to 45
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 390
700 to 980
Tensile Strength: Yield (Proof), MPa 250
310 to 580

Thermal Properties

Latent Heat of Fusion, J/g 170
290
Maximum Temperature: Mechanical, °C 120
910
Melting Completion (Liquidus), °C 820
1400
Melting Onset (Solidus), °C 780
1360
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 30
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
13
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
40
Embodied Water, L/kg 330
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 290
250 to 840
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 14
25 to 35
Strength to Weight: Bending, points 15
23 to 29
Thermal Diffusivity, mm2/s 38
4.0
Thermal Shock Resistance, points 13
15 to 21

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 59.5 to 61
0
Iron (Fe), % 0.050 to 0.2
63.5 to 71.5
Lead (Pb), % 1.2 to 1.7
0
Manganese (Mn), % 0 to 0.050
7.5 to 10
Nickel (Ni), % 0 to 0.2
4.0 to 6.0
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0
0 to 0.060
Silicon (Si), % 0 to 0.050
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 35.8 to 38.9
0