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ASTM B817 Type II vs. CC498K Bronze

ASTM B817 type II belongs to the titanium alloys classification, while CC498K bronze 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 CC498K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 3.0 to 13
14
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 900 to 960
260
Tensile Strength: Yield (Proof), MPa 780 to 900
130

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 350
170
Melting Completion (Liquidus), °C 1580
1000
Melting Onset (Solidus), °C 1530
920
Specific Heat Capacity, J/kg-K 550
370
Thermal Expansion, µm/m-K 9.9
18

Otherwise Unclassified Properties

Base Metal Price, % relative 37
32
Density, g/cm3 4.6
8.8
Embodied Carbon, kg CO2/kg material 40
3.2
Embodied Energy, MJ/kg 650
52
Embodied Water, L/kg 220
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
30
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
72
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 34
18
Strength to Weight: Axial, points 55 to 58
8.1
Strength to Weight: Bending, points 45 to 47
10
Thermal Shock Resistance, points 62 to 66
9.3

Alloy Composition

Aluminum (Al), % 5.0 to 6.0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0.35 to 1.0
85 to 90
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
0 to 0.25
Lead (Pb), % 0
1.0 to 2.0
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.1
0 to 0.010
Sodium (Na), % 0 to 0.2
0
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 1.5 to 2.5
5.5 to 6.5
Titanium (Ti), % 82.1 to 87.8
0
Vanadium (V), % 5.0 to 6.0
0
Zinc (Zn), % 0
3.0 to 5.0
Residuals, % 0 to 0.4
0