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ASTM B817 Type II vs. C65500 Bronze

ASTM B817 type II belongs to the titanium alloys classification, while C65500 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is C65500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 3.0 to 13
4.0 to 70
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 900 to 960
360 to 760
Tensile Strength: Yield (Proof), MPa 780 to 900
120 to 430

Thermal Properties

Latent Heat of Fusion, J/g 400
260
Maximum Temperature: Mechanical, °C 350
200
Melting Completion (Liquidus), °C 1580
1030
Melting Onset (Solidus), °C 1530
970
Specific Heat Capacity, J/kg-K 550
400
Thermal Expansion, µm/m-K 9.9
18

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 4.6
8.6
Embodied Carbon, kg CO2/kg material 40
2.7
Embodied Energy, MJ/kg 650
42
Embodied Water, L/kg 220
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
11 to 450
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
62 to 790
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 34
19
Strength to Weight: Axial, points 55 to 58
12 to 24
Strength to Weight: Bending, points 45 to 47
13 to 21
Thermal Shock Resistance, points 62 to 66
12 to 26

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
91.5 to 96.7
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
0 to 0.8
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0.5 to 1.3
Nickel (Ni), % 0
0 to 0.6
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Silicon (Si), % 0 to 0.1
2.8 to 3.8
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
0 to 1.5
Residuals, % 0
0 to 0.5