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C68300 Brass vs. C93600 Bronze

Both C68300 brass and C93600 bronze are copper alloys. They have 62% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C68300 brass and the bottom bar is C93600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
99
Elongation at Break, % 15
14
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 40
36
Tensile Strength: Ultimate (UTS), MPa 430
260
Tensile Strength: Yield (Proof), MPa 260
140

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 120
150
Melting Completion (Liquidus), °C 900
940
Melting Onset (Solidus), °C 890
840
Specific Heat Capacity, J/kg-K 390
350
Thermal Conductivity, W/m-K 120
49
Thermal Expansion, µm/m-K 20
19

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 2.8
3.2
Embodied Energy, MJ/kg 46
51
Embodied Water, L/kg 340
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
31
Resilience: Unit (Modulus of Resilience), kJ/m3 330
98
Stiffness to Weight: Axial, points 7.3
6.1
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 15
7.9
Strength to Weight: Bending, points 16
9.9
Thermal Diffusivity, mm2/s 38
16
Thermal Shock Resistance, points 14
9.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0.3 to 1.0
0 to 0.55
Cadmium (Cd), % 0 to 0.010
0
Copper (Cu), % 59 to 63
79 to 83
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0 to 0.090
11 to 13
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0.3 to 1.0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0.050 to 0.2
6.0 to 8.0
Zinc (Zn), % 34.2 to 40.4
0 to 1.0
Residuals, % 0
0 to 0.7