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ASTM B817 Type II vs. C73100 Nickel Silver

ASTM B817 type II belongs to the titanium alloys classification, while C73100 nickel silver belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is C73100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 3.0 to 13
3.4 to 8.0
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 900 to 960
450 to 640
Tensile Strength: Yield (Proof), MPa 780 to 900
420 to 590

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 350
170
Melting Completion (Liquidus), °C 1580
1030
Melting Onset (Solidus), °C 1530
1000
Specific Heat Capacity, J/kg-K 550
390
Thermal Expansion, µm/m-K 9.9
19

Otherwise Unclassified Properties

Base Metal Price, % relative 37
28
Density, g/cm3 4.6
8.4
Embodied Carbon, kg CO2/kg material 40
3.0
Embodied Energy, MJ/kg 650
49
Embodied Water, L/kg 220
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
21 to 35
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
790 to 1560
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 34
19
Strength to Weight: Axial, points 55 to 58
15 to 21
Strength to Weight: Bending, points 45 to 47
15 to 20
Thermal Shock Resistance, points 62 to 66
15 to 21

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
70.8 to 78
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
4.0 to 6.0
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 to 0.1
Titanium (Ti), % 82.1 to 87.8
0
Vanadium (V), % 5.0 to 6.0
0
Zinc (Zn), % 0
18 to 22
Residuals, % 0 to 0.4
0 to 0.5