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EN 1.1244 Steel vs. CC755S Brass

EN 1.1244 steel belongs to the iron alloys classification, while CC755S brass belongs to the copper 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 EN 1.1244 steel and the bottom bar is CC755S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 220
110
Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 730 to 770
390

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 400
120
Melting Completion (Liquidus), °C 1450
820
Melting Onset (Solidus), °C 1410
780
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 51
120
Thermal Expansion, µm/m-K 12
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
30

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
23
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 1.4
2.7
Embodied Energy, MJ/kg 19
46
Embodied Water, L/kg 47
330

Common Calculations

Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26 to 28
14
Strength to Weight: Bending, points 23 to 24
15
Thermal Diffusivity, mm2/s 14
38
Thermal Shock Resistance, points 23 to 25
13

Alloy Composition

Aluminum (Al), % 0 to 0.050
0.4 to 0.7
Carbon (C), % 0.65 to 0.75
0
Copper (Cu), % 0 to 0.3
59.5 to 61
Iron (Fe), % 98.1 to 99.2
0.050 to 0.2
Lead (Pb), % 0
1.2 to 1.7
Manganese (Mn), % 0.8 to 1.1
0 to 0.050
Nickel (Ni), % 0
0 to 0.2
Oxygen (O), % 0 to 0.0020
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0 to 0.050
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
35.8 to 38.9