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ASTM B817 Type I vs. C79200 Nickel Silver

ASTM B817 type I belongs to the titanium alloys classification, while C79200 nickel silver belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type I and the bottom bar is C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 770 to 960
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 340
170
Melting Completion (Liquidus), °C 1600
950
Melting Onset (Solidus), °C 1550
910
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.1
42
Thermal Expansion, µm/m-K 9.6
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
30

Otherwise Unclassified Properties

Base Metal Price, % relative 36
30
Density, g/cm3 4.4
8.4
Embodied Carbon, kg CO2/kg material 38
3.6
Embodied Energy, MJ/kg 610
56
Embodied Water, L/kg 200
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 48 to 60
16 to 18
Strength to Weight: Bending, points 42 to 49
16 to 18
Thermal Diffusivity, mm2/s 2.9
13
Thermal Shock Resistance, points 54 to 68
16 to 18

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0
59 to 66.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
0 to 0.25
Lead (Pb), % 0
0.8 to 1.4
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
11 to 13
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Silicon (Si), % 0 to 0.1
0
Sodium (Na), % 0 to 0.2
0
Titanium (Ti), % 87 to 91
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
17.9 to 29.2
Residuals, % 0
0 to 0.5