MakeItFrom.com
Menu (ESC)

C87200 Bronze vs. C69710 Brass

Both C87200 bronze and C69710 brass are copper alloys. They have 84% of their average alloy composition in common. There are 28 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 C87200 bronze and the bottom bar is C69710 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 30
25
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 380
470
Tensile Strength: Yield (Proof), MPa 170
230

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Maximum Temperature: Mechanical, °C 200
160
Melting Completion (Liquidus), °C 970
930
Melting Onset (Solidus), °C 860
880
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 28
40
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
44
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
99
Resilience: Unit (Modulus of Resilience), kJ/m3 130
250
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
16
Strength to Weight: Bending, points 14
16
Thermal Diffusivity, mm2/s 8.0
12
Thermal Shock Resistance, points 14
16

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
Aluminum (Al), % 0 to 1.5
0
Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 89 to 99
75 to 80
Iron (Fe), % 0 to 2.5
0 to 0.2
Lead (Pb), % 0 to 0.5
0.5 to 1.5
Manganese (Mn), % 0 to 1.5
0 to 0.4
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 1.0 to 5.0
2.5 to 3.5
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 0 to 5.0
13.8 to 22
Residuals, % 0
0 to 0.5