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AWS E309Nb vs. C66200 Brass

AWS E309Nb belongs to the iron alloys classification, while C66200 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E309Nb and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
8.0 to 15
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
42
Tensile Strength: Ultimate (UTS), MPa 620
450 to 520

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Melting Completion (Liquidus), °C 1420
1070
Melting Onset (Solidus), °C 1380
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
150
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
35
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
36

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 4.4
2.7
Embodied Energy, MJ/kg 64
43
Embodied Water, L/kg 180
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 22
14 to 17
Strength to Weight: Bending, points 21
15 to 16
Thermal Diffusivity, mm2/s 4.0
45
Thermal Shock Resistance, points 16
16 to 18

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 22 to 25
0
Copper (Cu), % 0 to 0.75
86.6 to 91
Iron (Fe), % 54.8 to 64.8
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 12 to 14
0.3 to 1.0
Niobium (Nb), % 0.7 to 1.0
0
Phosphorus (P), % 0 to 0.040
0.050 to 0.2
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0.2 to 0.7
Zinc (Zn), % 0
6.5 to 12.9
Residuals, % 0
0 to 0.5