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ASTM B817 Type II vs. C94100 Bronze

ASTM B817 type II belongs to the titanium alloys classification, while C94100 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is C94100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
92
Elongation at Break, % 3.0 to 13
7.8
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 40
34
Tensile Strength: Ultimate (UTS), MPa 900 to 960
190
Tensile Strength: Yield (Proof), MPa 780 to 900
130

Thermal Properties

Latent Heat of Fusion, J/g 400
160
Maximum Temperature: Mechanical, °C 350
130
Melting Completion (Liquidus), °C 1580
870
Melting Onset (Solidus), °C 1530
790
Specific Heat Capacity, J/kg-K 550
330
Thermal Expansion, µm/m-K 9.9
20

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 4.6
9.2
Embodied Carbon, kg CO2/kg material 40
3.0
Embodied Energy, MJ/kg 650
48
Embodied Water, L/kg 220
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
14
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
97
Stiffness to Weight: Axial, points 13
5.5
Stiffness to Weight: Bending, points 34
16
Strength to Weight: Axial, points 55 to 58
5.8
Strength to Weight: Bending, points 45 to 47
8.1
Thermal Shock Resistance, points 62 to 66
7.6

Alloy Composition

Aluminum (Al), % 5.0 to 6.0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0.35 to 1.0
72 to 79
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
0 to 0.25
Lead (Pb), % 0
18 to 22
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 1.5
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sodium (Na), % 0 to 0.2
0
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 1.5 to 2.5
4.5 to 6.5
Titanium (Ti), % 82.1 to 87.8
0
Vanadium (V), % 5.0 to 6.0
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 1.3