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AWS ERTi-12 vs. C76400 Nickel Silver

AWS ERTi-12 belongs to the titanium alloys classification, while C76400 nickel silver 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 ERTi-12 and the bottom bar is C76400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
46
Tensile Strength: Ultimate (UTS), MPa 480
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
190
Melting Completion (Liquidus), °C 1670
990
Melting Onset (Solidus), °C 1620
950
Specific Heat Capacity, J/kg-K 540
400
Thermal Conductivity, W/m-K 21
31
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 37
32
Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 31
4.1
Embodied Energy, MJ/kg 510
63
Embodied Water, L/kg 110
300

Common Calculations

Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 30
19 to 20
Strength to Weight: Bending, points 30
18 to 19
Thermal Diffusivity, mm2/s 8.7
9.3
Thermal Shock Resistance, points 37
19 to 20

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
58.5 to 61.5
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
16.5 to 19.5
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
17.7 to 25
Residuals, % 0
0 to 0.5