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EN 1.8505 Steel vs. CC755S Brass

EN 1.8505 steel belongs to the iron alloys classification, while CC755S brass belongs to the copper 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 EN 1.8505 steel and the bottom bar is CC755S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
110
Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 13
9.5
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 1050
390
Tensile Strength: Yield (Proof), MPa 860
250

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 440
120
Melting Completion (Liquidus), °C 1450
820
Melting Onset (Solidus), °C 1410
780
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 39
120
Thermal Expansion, µm/m-K 13
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
30

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
23
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 22
46
Embodied Water, L/kg 65
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
33
Resilience: Unit (Modulus of Resilience), kJ/m3 1950
290
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 37
14
Strength to Weight: Bending, points 30
15
Thermal Diffusivity, mm2/s 11
38
Thermal Shock Resistance, points 31
13

Alloy Composition

Aluminum (Al), % 0.8 to 1.2
0.4 to 0.7
Carbon (C), % 0.28 to 0.35
0
Chromium (Cr), % 1.5 to 1.8
0
Copper (Cu), % 0
59.5 to 61
Iron (Fe), % 95.4 to 97.1
0.050 to 0.2
Lead (Pb), % 0
1.2 to 1.7
Manganese (Mn), % 0.4 to 0.7
0 to 0.050
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0 to 0.050
Sulfur (S), % 0 to 0.035
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
35.8 to 38.9