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H02 C52400 Bronze vs. H02 C69300 Brass

Both H02 C52400 bronze and H02 C69300 brass are copper alloys. Both are furnished in the H02 (half hard) temper. They have 76% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is H02 C52400 bronze and the bottom bar is H02 C69300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 32
8.5
Poisson's Ratio 0.34
0.32
Rockwell B Hardness 85
88
Shear Modulus, GPa 41
41
Shear Strength, MPa 380
370
Tensile Strength: Ultimate (UTS), MPa 580
630
Tensile Strength: Yield (Proof), MPa 420
390

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 1000
880
Melting Onset (Solidus), °C 840
860
Specific Heat Capacity, J/kg-K 370
400
Thermal Conductivity, W/m-K 50
38
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 35
26
Density, g/cm3 8.8
8.2
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 58
45
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
47
Resilience: Unit (Modulus of Resilience), kJ/m3 800
700
Stiffness to Weight: Axial, points 6.9
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 18
21
Strength to Weight: Bending, points 18
20
Thermal Diffusivity, mm2/s 15
12
Thermal Shock Resistance, points 21
22

Alloy Composition

Copper (Cu), % 87.8 to 91
73 to 77
Iron (Fe), % 0 to 0.1
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.090
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.1
Phosphorus (P), % 0.030 to 0.35
0.040 to 0.15
Silicon (Si), % 0
2.7 to 3.4
Tin (Sn), % 9.0 to 11
0 to 0.2
Zinc (Zn), % 0 to 0.2
18.4 to 24.3
Residuals, % 0
0 to 0.5