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CC755S Brass vs. EN 1.3520 Steel

CC755S brass belongs to the copper alloys classification, while EN 1.3520 steel belongs to the iron alloys. There are 25 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 EN 1.3520 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
190 to 220
Elastic (Young's, Tensile) Modulus, GPa 100
190
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 390
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 170
260
Maximum Temperature: Mechanical, °C 120
430
Melting Completion (Liquidus), °C 820
1440
Melting Onset (Solidus), °C 780
1400
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
43
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 30
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
2.6
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.5
Embodied Energy, MJ/kg 46
20
Embodied Water, L/kg 330
54

Common Calculations

Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 14
22 to 26
Strength to Weight: Bending, points 15
21 to 23
Thermal Diffusivity, mm2/s 38
12
Thermal Shock Resistance, points 13
18 to 22

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0 to 0.050
Carbon (C), % 0
0.93 to 1.1
Chromium (Cr), % 0
1.4 to 1.7
Copper (Cu), % 59.5 to 61
0 to 0.3
Iron (Fe), % 0.050 to 0.2
95.9 to 97.2
Lead (Pb), % 1.2 to 1.7
0
Manganese (Mn), % 0 to 0.050
1.0 to 1.2
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 0 to 0.2
0
Oxygen (O), % 0
0 to 0.0015
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.050
0.45 to 0.75
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 35.8 to 38.9
0