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ASTM B817 Type II vs. R60901 Alloy

ASTM B817 type II belongs to the titanium alloys classification, while R60901 alloy belongs to the otherwise unclassified metals. There are 18 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 R60901 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
98
Elongation at Break, % 3.0 to 13
17 to 22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 900 to 960
500 to 580
Tensile Strength: Yield (Proof), MPa 780 to 900
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 400
250
Specific Heat Capacity, J/kg-K 550
270
Thermal Expansion, µm/m-K 9.9
6.3

Otherwise Unclassified Properties

Density, g/cm3 4.6
6.6
Embodied Water, L/kg 220
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
88 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
640 to 760
Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 34
23
Strength to Weight: Axial, points 55 to 58
21 to 25
Strength to Weight: Bending, points 45 to 47
21 to 24
Thermal Shock Resistance, points 62 to 66
58 to 67

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
0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
0
Niobium (Nb), % 0
2.4 to 2.8
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
Zirconium (Zr), % 0
96.8 to 97.5
Residuals, % 0 to 0.4
0 to 0.29