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ASTM B817 Type I vs. C95200 Bronze

ASTM B817 type I belongs to the titanium alloys classification, while C95200 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type I and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 4.0 to 13
29
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 770 to 960
520
Tensile Strength: Yield (Proof), MPa 700 to 860
190

Thermal Properties

Latent Heat of Fusion, J/g 410
230
Maximum Temperature: Mechanical, °C 340
220
Melting Completion (Liquidus), °C 1600
1050
Melting Onset (Solidus), °C 1550
1040
Specific Heat Capacity, J/kg-K 560
430
Thermal Conductivity, W/m-K 7.1
50
Thermal Expansion, µm/m-K 9.6
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
12

Otherwise Unclassified Properties

Base Metal Price, % relative 36
28
Density, g/cm3 4.4
8.3
Embodied Carbon, kg CO2/kg material 38
3.0
Embodied Energy, MJ/kg 610
50
Embodied Water, L/kg 200
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 120
120
Resilience: Unit (Modulus of Resilience), kJ/m3 2310 to 3540
170
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 48 to 60
17
Strength to Weight: Bending, points 42 to 49
17
Thermal Diffusivity, mm2/s 2.9
14
Thermal Shock Resistance, points 54 to 68
19

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
8.5 to 9.5
Carbon (C), % 0 to 0.1
0
Chlorine (Cl), % 0 to 0.2
0
Copper (Cu), % 0
86 to 89
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
2.5 to 4.0
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
Titanium (Ti), % 87 to 91
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0
0 to 1.0