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C36200 Brass vs. C64210 Bronze

Both C36200 brass and C64210 bronze are copper alloys. They have 62% of their average alloy composition in common.

For each property being compared, the top bar is C36200 brass and the bottom bar is C64210 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20 to 53
35
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 62 to 78
77
Shear Modulus, GPa 39
42
Shear Strength, MPa 210 to 240
380
Tensile Strength: Ultimate (UTS), MPa 340 to 420
570
Tensile Strength: Yield (Proof), MPa 130 to 360
290

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 120
210
Melting Completion (Liquidus), °C 900
1040
Melting Onset (Solidus), °C 890
990
Specific Heat Capacity, J/kg-K 380
430
Thermal Conductivity, W/m-K 120
48
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
13
Electrical Conductivity: Equal Weight (Specific), % IACS 28
14

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 2.6
3.0
Embodied Energy, MJ/kg 45
49
Embodied Water, L/kg 320
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 140
170
Resilience: Unit (Modulus of Resilience), kJ/m3 89 to 630
360
Stiffness to Weight: Axial, points 6.9
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 14
19
Strength to Weight: Bending, points 13 to 15
18
Thermal Diffusivity, mm2/s 37
13
Thermal Shock Resistance, points 11 to 14
21

Alloy Composition


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Aluminum (Al), % 0
6.3 to 7.0
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 60 to 63
89 to 92.2
Iron (Fe), % 0 to 0.15
0 to 0.3
Lead (Pb), % 3.5 to 4.5
0 to 0.050
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 0
1.5 to 2.0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 32.4 to 36.5
0 to 0.5
Residuals, % 0
0 to 0.5