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EN 1.7117 Steel vs. CC490K Brass

EN 1.7117 steel belongs to the iron alloys classification, while CC490K 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 1.7117 steel and the bottom bar is CC490K brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 480
76
Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 660 to 1930
230

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Maximum Temperature: Mechanical, °C 420
160
Melting Completion (Liquidus), °C 1440
980
Melting Onset (Solidus), °C 1400
910
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 43
72
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
16
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
16

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
30
Density, g/cm3 7.7
8.8
Embodied Carbon, kg CO2/kg material 1.5
2.9
Embodied Energy, MJ/kg 21
47
Embodied Water, L/kg 51
340

Common Calculations

Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 24 to 69
7.3
Strength to Weight: Bending, points 22 to 44
9.5
Thermal Diffusivity, mm2/s 12
22
Thermal Shock Resistance, points 20 to 58
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Carbon (C), % 0.49 to 0.56
0
Chromium (Cr), % 0.7 to 1.0
0
Copper (Cu), % 0
81 to 86
Iron (Fe), % 95.2 to 96.4
0 to 0.5
Lead (Pb), % 0
3.0 to 6.0
Manganese (Mn), % 0.7 to 1.0
0
Nickel (Ni), % 0.5 to 0.7
0 to 2.0
Phosphorus (P), % 0 to 0.025
0 to 0.050
Silicon (Si), % 1.2 to 1.5
0 to 0.010
Sulfur (S), % 0 to 0.025
0 to 0.1
Tin (Sn), % 0
2.0 to 3.5
Zinc (Zn), % 0
7.0 to 9.5