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EN 1.7709 Steel vs. CC752S Brass

EN 1.7709 steel belongs to the iron alloys classification, while CC752S brass belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.7709 steel and the bottom bar is CC752S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 230
100
Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 650 to 780
350

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 440
130
Melting Completion (Liquidus), °C 1470
840
Melting Onset (Solidus), °C 1420
800
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 33
110
Thermal Expansion, µm/m-K 11
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
25
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
28

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
24
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 2.3
2.7
Embodied Energy, MJ/kg 32
46
Embodied Water, L/kg 56
330

Common Calculations

Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 23 to 27
12
Strength to Weight: Bending, points 21 to 24
13
Thermal Diffusivity, mm2/s 8.9
35
Thermal Shock Resistance, points 22 to 26
12

Alloy Composition

Aluminum (Al), % 0 to 0.030
0.3 to 0.7
Antimony (Sb), % 0
0 to 0.14
Arsenic (As), % 0
0.040 to 0.14
Carbon (C), % 0.17 to 0.25
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0
61.5 to 64.5
Iron (Fe), % 95.2 to 97.5
0 to 0.3
Lead (Pb), % 0
1.5 to 2.2
Manganese (Mn), % 0.4 to 0.8
0 to 0.1
Molybdenum (Mo), % 0.55 to 0.8
0
Nickel (Ni), % 0 to 0.6
0 to 0.2
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0 to 0.020
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Vanadium (V), % 0.2 to 0.35
0
Zinc (Zn), % 0
31.5 to 36.7