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CC755S Brass vs. EN 1.7767 Steel

CC755S brass belongs to the copper alloys classification, while EN 1.7767 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 EN 1.7767 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
200 to 210
Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 9.5
20
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
74
Tensile Strength: Ultimate (UTS), MPa 390
670 to 690
Tensile Strength: Yield (Proof), MPa 250
460 to 500

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 120
480
Melting Completion (Liquidus), °C 820
1470
Melting Onset (Solidus), °C 780
1430
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 120
40
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 30
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
4.5
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.4
Embodied Energy, MJ/kg 46
33
Embodied Water, L/kg 330
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 290
570 to 650
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 14
24
Strength to Weight: Bending, points 15
22
Thermal Diffusivity, mm2/s 38
11
Thermal Shock Resistance, points 13
19 to 20

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0
Carbon (C), % 0
0.1 to 0.15
Chromium (Cr), % 0
2.8 to 3.3
Copper (Cu), % 59.5 to 61
0 to 0.25
Iron (Fe), % 0.050 to 0.2
93.8 to 95.8
Lead (Pb), % 1.2 to 1.7
0
Manganese (Mn), % 0 to 0.050
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0 to 0.2
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.050
0 to 0.15
Sulfur (S), % 0
0 to 0.0050
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.3
Zinc (Zn), % 35.8 to 38.9
0