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AWS ERNi-1 vs. C69400 Brass

AWS ERNi-1 belongs to the nickel alloys classification, while C69400 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERNi-1 and the bottom bar is C69400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Elongation at Break, % 22
17
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 69
42
Tensile Strength: Ultimate (UTS), MPa 470
570

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1360
920
Melting Onset (Solidus), °C 1310
820
Specific Heat Capacity, J/kg-K 450
410
Thermal Conductivity, W/m-K 73
26
Thermal Expansion, µm/m-K 11
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 19
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
27
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 11
2.7
Embodied Energy, MJ/kg 150
44
Embodied Water, L/kg 230
300

Common Calculations

Stiffness to Weight: Axial, points 12
7.4
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 15
19
Strength to Weight: Bending, points 15
18
Thermal Diffusivity, mm2/s 19
7.7
Thermal Shock Resistance, points 17
20

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 0 to 0.25
80 to 83
Iron (Fe), % 0 to 1.0
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 93 to 98
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
3.5 to 4.5
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.0 to 3.5
0
Zinc (Zn), % 0
11.5 to 16.5
Residuals, % 0
0 to 0.5