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AWS E80C-W2 vs. C68700 Brass

AWS E80C-W2 belongs to the iron alloys classification, while C68700 brass belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS E80C-W2 and the bottom bar is C68700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 72
41
Tensile Strength: Ultimate (UTS), MPa 620
390
Tensile Strength: Yield (Proof), MPa 540
140

Thermal Properties

Latent Heat of Fusion, J/g 260
190
Melting Completion (Liquidus), °C 1450
970
Melting Onset (Solidus), °C 1410
930
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 39
100
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
23
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
25

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
26
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 1.5
2.8
Embodied Energy, MJ/kg 20
46
Embodied Water, L/kg 51
340

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 770
90
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 22
13
Strength to Weight: Bending, points 21
14
Thermal Diffusivity, mm2/s 10
30
Thermal Shock Resistance, points 18
13

Alloy Composition

Aluminum (Al), % 0
1.8 to 2.5
Arsenic (As), % 0
0.020 to 0.1
Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 0.45 to 0.7
0
Copper (Cu), % 0.3 to 0.75
76 to 79
Iron (Fe), % 94.9 to 98
0 to 0.060
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0.5 to 1.3
0
Nickel (Ni), % 0.4 to 0.8
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.35 to 0.8
0
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0 to 0.030
0
Zinc (Zn), % 0
17.8 to 22.2
Residuals, % 0
0 to 0.5