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CC490K Brass vs. SAE-AISI 8620 Steel

CC490K brass belongs to the copper alloys classification, while SAE-AISI 8620 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC490K brass and the bottom bar is SAE-AISI 8620 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 76
150 to 210
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 15
13 to 31
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 230
520 to 690
Tensile Strength: Yield (Proof), MPa 110
360 to 570

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 160
410
Melting Completion (Liquidus), °C 980
1460
Melting Onset (Solidus), °C 910
1420
Specific Heat Capacity, J/kg-K 370
470
Thermal Conductivity, W/m-K 72
39
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 16
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
2.6
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 2.9
1.5
Embodied Energy, MJ/kg 47
20
Embodied Water, L/kg 340
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
86 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 54
340 to 880
Stiffness to Weight: Axial, points 6.8
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 7.3
18 to 24
Strength to Weight: Bending, points 9.5
18 to 22
Thermal Diffusivity, mm2/s 22
10
Thermal Shock Resistance, points 8.2
15 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.3
0
Carbon (C), % 0
0.18 to 0.23
Chromium (Cr), % 0
0.4 to 0.6
Copper (Cu), % 81 to 86
0
Iron (Fe), % 0 to 0.5
96.9 to 98
Lead (Pb), % 3.0 to 6.0
0
Manganese (Mn), % 0
0.7 to 0.9
Molybdenum (Mo), % 0
0.15 to 0.25
Nickel (Ni), % 0 to 2.0
0.4 to 0.7
Phosphorus (P), % 0 to 0.050
0 to 0.035
Silicon (Si), % 0 to 0.010
0.15 to 0.35
Sulfur (S), % 0 to 0.1
0 to 0.040
Tin (Sn), % 2.0 to 3.5
0
Zinc (Zn), % 7.0 to 9.5
0