MakeItFrom.com
Menu (ESC)

Nickel 725 vs. Titanium 6-7

Nickel 725 belongs to the nickel alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 27 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 nickel 725 and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
11
Fatigue Strength, MPa 260
530
Poisson's Ratio 0.29
0.33
Reduction in Area, % 45
29
Shear Modulus, GPa 78
45
Shear Strength, MPa 580
610
Tensile Strength: Ultimate (UTS), MPa 860
1020
Tensile Strength: Yield (Proof), MPa 350
900

Thermal Properties

Latent Heat of Fusion, J/g 320
410
Maximum Temperature: Mechanical, °C 980
300
Melting Completion (Liquidus), °C 1340
1700
Melting Onset (Solidus), °C 1270
1650
Specific Heat Capacity, J/kg-K 440
520
Thermal Expansion, µm/m-K 13
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 75
75
Density, g/cm3 8.5
5.1
Embodied Carbon, kg CO2/kg material 13
34
Embodied Energy, MJ/kg 190
540
Embodied Water, L/kg 270
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110
Resilience: Unit (Modulus of Resilience), kJ/m3 300
3460
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
32
Strength to Weight: Axial, points 28
56
Strength to Weight: Bending, points 24
44
Thermal Shock Resistance, points 23
66

Alloy Composition

Aluminum (Al), % 0 to 0.35
5.5 to 6.5
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 19 to 22.5
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 2.3 to 15.3
0 to 0.25
Manganese (Mn), % 0 to 0.35
0
Molybdenum (Mo), % 7.0 to 9.5
6.5 to 7.5
Nickel (Ni), % 55 to 59
0
Niobium (Nb), % 2.8 to 4.0
6.5 to 7.5
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.2
0
Sulfur (S), % 0 to 0.010
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 1.0 to 1.7
84.9 to 88