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AWS ERTi-12 vs. C75700 Nickel Silver

AWS ERTi-12 belongs to the titanium alloys classification, while C75700 nickel silver belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
3.2 to 22
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
45
Tensile Strength: Ultimate (UTS), MPa 480
590 to 610
Tensile Strength: Yield (Proof), MPa 340
470 to 580

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
180
Melting Completion (Liquidus), °C 1670
1040
Melting Onset (Solidus), °C 1620
990
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
40
Thermal Expansion, µm/m-K 8.7
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 31
3.6
Embodied Energy, MJ/kg 510
56
Embodied Water, L/kg 110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 550
930 to 1410
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
19 to 20
Strength to Weight: Bending, points 30
19
Thermal Diffusivity, mm2/s 8.7
12
Thermal Shock Resistance, points 37
22 to 23

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
63.5 to 66.5
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
11 to 13
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
19.2 to 25.5
Residuals, % 0
0 to 0.5