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AWS ERNiCrMo-2 vs. C68800 Brass

AWS ERNiCrMo-2 belongs to the nickel alloys classification, while C68800 brass belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is C68800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 81
41
Tensile Strength: Ultimate (UTS), MPa 750
570 to 890

Thermal Properties

Latent Heat of Fusion, J/g 320
190
Melting Completion (Liquidus), °C 1460
960
Melting Onset (Solidus), °C 1410
950
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 11
40
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
18
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
20

Otherwise Unclassified Properties

Base Metal Price, % relative 55
26
Density, g/cm3 8.4
8.2
Embodied Carbon, kg CO2/kg material 9.2
2.8
Embodied Energy, MJ/kg 120
48
Embodied Water, L/kg 270
350

Common Calculations

Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 25
19 to 30
Strength to Weight: Bending, points 22
19 to 25
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 20
19 to 30

Alloy Composition

Aluminum (Al), % 0
3.0 to 3.8
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 20.5 to 23
0
Cobalt (Co), % 0.5 to 2.5
0.25 to 0.55
Copper (Cu), % 0 to 0.5
70.8 to 75.5
Iron (Fe), % 17 to 20
0 to 0.2
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 40.3 to 53.8
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0.2 to 1.0
0
Zinc (Zn), % 0
21.3 to 24.1
Residuals, % 0
0 to 0.5