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C64800 Bronze vs. AWS ER90S-B3

C64800 bronze belongs to the copper alloys classification, while AWS ER90S-B3 belongs to the iron alloys. There are 27 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 C64800 bronze and the bottom bar is AWS ER90S-B3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0
19
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Tensile Strength: Ultimate (UTS), MPa 640
690
Tensile Strength: Yield (Proof), MPa 630
620

Thermal Properties

Latent Heat of Fusion, J/g 220
260
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1030
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 260
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 66
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 33
4.1
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.8
Embodied Energy, MJ/kg 43
24
Embodied Water, L/kg 310
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
130
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
1000
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 20
25
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 75
11
Thermal Shock Resistance, points 23
20

Alloy Composition

Carbon (C), % 0
0.070 to 0.12
Chromium (Cr), % 0 to 0.090
2.3 to 2.7
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0 to 0.35
Iron (Fe), % 0 to 1.0
93.5 to 95.9
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 0
0.9 to 1.2
Nickel (Ni), % 0 to 0.5
0 to 0.2
Phosphorus (P), % 0 to 0.5
0 to 0.025
Silicon (Si), % 0.2 to 1.0
0.4 to 0.7
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.5