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C51100 Bronze vs. ASTM B563 Pd-Ag-Cu

C51100 bronze belongs to the copper alloys classification, while ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C51100 bronze and the bottom bar is ASTM B563 Pd-Ag-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 2.5 to 50
7.0 to 17
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 42
37
Shear Strength, MPa 230 to 410
470 to 690
Tensile Strength: Ultimate (UTS), MPa 330 to 720
760 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 200
150
Melting Completion (Liquidus), °C 1060
1180
Melting Onset (Solidus), °C 970
1030
Specific Heat Capacity, J/kg-K 380
260
Thermal Expansion, µm/m-K 18
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
5.6 to 6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 20
4.6 to 5.5

Otherwise Unclassified Properties

Density, g/cm3 8.9
11

Common Calculations

Stiffness to Weight: Axial, points 7.1
5.2
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 10 to 22
19 to 30
Strength to Weight: Bending, points 12 to 20
17 to 22
Thermal Shock Resistance, points 12 to 26
39 to 61

Alloy Composition

Copper (Cu), % 93.8 to 96.5
15.5 to 16.5
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0
0.8 to 1.2
Palladium (Pd), % 0
43 to 45
Phosphorus (P), % 0.030 to 0.35
0
Platinum (Pt), % 0
0.8 to 1.2
Silver (Ag), % 0
37 to 39
Tin (Sn), % 3.5 to 4.9
0
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0
0 to 0.4