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C64200 Bronze vs. C61900 Bronze

Both C64200 bronze and C61900 bronze are copper alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is C64200 bronze and the bottom bar is C61900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14 to 35
21 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
43
Shear Strength, MPa 330 to 390
370 to 410
Tensile Strength: Ultimate (UTS), MPa 540 to 640
570 to 650
Tensile Strength: Yield (Proof), MPa 230 to 320
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 210
220
Melting Completion (Liquidus), °C 1000
1050
Melting Onset (Solidus), °C 980
1040
Specific Heat Capacity, J/kg-K 430
440
Thermal Conductivity, W/m-K 45
79
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
11

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 3.0
3.1
Embodied Energy, MJ/kg 50
51
Embodied Water, L/kg 370
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 170
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 470
230 to 430
Stiffness to Weight: Axial, points 7.5
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18 to 21
19 to 22
Strength to Weight: Bending, points 18 to 20
18 to 20
Thermal Diffusivity, mm2/s 13
22
Thermal Shock Resistance, points 20 to 23
20 to 23

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
8.5 to 10
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
83.6 to 88.5
Iron (Fe), % 0 to 0.3
3.0 to 4.5
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0 to 0.6
Zinc (Zn), % 0 to 0.5
0 to 0.8
Residuals, % 0
0 to 0.5

Comparable Variants