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ASTM B817 Type II vs. C79200 Nickel Silver

ASTM B817 type II belongs to the titanium alloys classification, while C79200 nickel silver belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II 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 900 to 960
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 350
170
Melting Completion (Liquidus), °C 1580
950
Melting Onset (Solidus), °C 1530
910
Specific Heat Capacity, J/kg-K 550
390
Thermal Expansion, µm/m-K 9.9
19

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.6
8.4
Embodied Carbon, kg CO2/kg material 40
3.6
Embodied Energy, MJ/kg 650
56
Embodied Water, L/kg 220
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 34
19
Strength to Weight: Axial, points 55 to 58
16 to 18
Strength to Weight: Bending, points 45 to 47
16 to 18
Thermal Shock Resistance, points 62 to 66
16 to 18

Alloy Composition

Aluminum (Al), % 5.0 to 6.0
0
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0.35 to 1.0
59 to 66.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
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
Tin (Sn), % 1.5 to 2.5
0
Titanium (Ti), % 82.1 to 87.8
0
Vanadium (V), % 5.0 to 6.0
0
Zinc (Zn), % 0
17.9 to 29.2
Residuals, % 0 to 0.4
0 to 0.5