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HT C95410 Bronze vs. HT C99400 Brass

Both HT C95410 bronze and HT C99400 brass are copper alloys. Both are furnished in the heat treated (HT) condition. They have 90% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is HT C95410 bronze and the bottom bar is HT C99400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Tensile Strength: Ultimate (UTS), MPa 740
550
Tensile Strength: Yield (Proof), MPa 380
370

Thermal Properties

Latent Heat of Fusion, J/g 230
230
Maximum Temperature: Mechanical, °C 230
200
Melting Completion (Liquidus), °C 1040
1070
Melting Onset (Solidus), °C 1030
1020
Specific Heat Capacity, J/kg-K 440
400
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
17
Electrical Conductivity: Equal Weight (Specific), % IACS 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 54
45
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 630
590
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 25
17
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 26
19

Alloy Composition


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Aluminum (Al), % 10 to 11.5
0.5 to 2.0
Copper (Cu), % 83 to 85.5
83.5 to 96.5
Iron (Fe), % 3.0 to 5.0
1.0 to 3.0
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 1.5 to 2.5
1.0 to 3.5
Silicon (Si), % 0
0.5 to 2.0
Zinc (Zn), % 0
0.5 to 5.0
Residuals, % 0 to 0.5
0 to 0.3