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ASTM B817 Type II vs. C95800 Bronze

ASTM B817 type II belongs to the titanium alloys classification, while C95800 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 3.0 to 13
22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 900 to 960
660
Tensile Strength: Yield (Proof), MPa 780 to 900
270

Thermal Properties

Latent Heat of Fusion, J/g 400
230
Maximum Temperature: Mechanical, °C 350
230
Melting Completion (Liquidus), °C 1580
1060
Melting Onset (Solidus), °C 1530
1040
Specific Heat Capacity, J/kg-K 550
440
Thermal Expansion, µm/m-K 9.9
17

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 4.6
8.3
Embodied Carbon, kg CO2/kg material 40
3.4
Embodied Energy, MJ/kg 650
55
Embodied Water, L/kg 220
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
310
Stiffness to Weight: Axial, points 13
7.9
Stiffness to Weight: Bending, points 34
20
Strength to Weight: Axial, points 55 to 58
22
Strength to Weight: Bending, points 45 to 47
20
Thermal Shock Resistance, points 62 to 66
23

Alloy Composition

Aluminum (Al), % 5.0 to 6.0
8.5 to 9.5
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0.35 to 1.0
79 to 83.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
3.5 to 4.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
0.8 to 1.5
Nickel (Ni), % 0
4.0 to 5.0
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Silicon (Si), % 0 to 0.1
0 to 0.1
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
Residuals, % 0
0 to 0.5