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ASTM B817 Type II vs. C76400 Nickel Silver

ASTM B817 type II belongs to the titanium alloys classification, while C76400 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 C76400 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
46
Tensile Strength: Ultimate (UTS), MPa 900 to 960
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 400
200
Maximum Temperature: Mechanical, °C 350
190
Melting Completion (Liquidus), °C 1580
990
Melting Onset (Solidus), °C 1530
950
Specific Heat Capacity, J/kg-K 550
400
Thermal Expansion, µm/m-K 9.9
18

Otherwise Unclassified Properties

Base Metal Price, % relative 37
32
Density, g/cm3 4.6
8.4
Embodied Carbon, kg CO2/kg material 40
4.1
Embodied Energy, MJ/kg 650
63
Embodied Water, L/kg 220
300

Common Calculations

Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 34
20
Strength to Weight: Axial, points 55 to 58
19 to 20
Strength to Weight: Bending, points 45 to 47
18 to 19
Thermal Shock Resistance, points 62 to 66
19 to 20

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
58.5 to 61.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
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
17.7 to 25
Residuals, % 0 to 0.4
0 to 0.5