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AWS E309Mo vs. C49300 Brass

AWS E309Mo belongs to the iron alloys classification, while C49300 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 E309Mo and the bottom bar is C49300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 34
4.5 to 20
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 620
430 to 520

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Melting Completion (Liquidus), °C 1430
880
Melting Onset (Solidus), °C 1390
840
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 15
88
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
15
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
26
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 4.2
3.0
Embodied Energy, MJ/kg 59
50
Embodied Water, L/kg 180
370

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 22
15 to 18
Strength to Weight: Bending, points 20
16 to 18
Thermal Diffusivity, mm2/s 3.9
29
Thermal Shock Resistance, points 15
14 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Antimony (Sb), % 0
0 to 0.5
Bismuth (Bi), % 0
0.5 to 2.0
Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 22 to 25
0
Copper (Cu), % 0 to 0.75
58 to 62
Iron (Fe), % 53.6 to 63.5
0 to 0.1
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0.5 to 2.5
0 to 0.030
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 12 to 14
0 to 1.5
Phosphorus (P), % 0 to 0.040
0 to 0.2
Selenium (Se), % 0
0 to 0.2
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.0 to 1.8
Zinc (Zn), % 0
30.6 to 40.5
Residuals, % 0
0 to 0.5