MakeItFrom.com
Menu (ESC)

C90200 Bronze vs. C69710 Brass

Both C90200 bronze and C69710 brass are copper alloys. They have 78% 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 C90200 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 41
41
Tensile Strength: Ultimate (UTS), MPa 260
470
Tensile Strength: Yield (Proof), MPa 110
230

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 1050
930
Melting Onset (Solidus), °C 880
880
Specific Heat Capacity, J/kg-K 370
400
Thermal Conductivity, W/m-K 62
40
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 13
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 34
26
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 3.3
2.7
Embodied Energy, MJ/kg 53
44
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
99
Resilience: Unit (Modulus of Resilience), kJ/m3 55
250
Stiffness to Weight: Axial, points 7.0
7.3
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.3
16
Strength to Weight: Bending, points 10
16
Thermal Diffusivity, mm2/s 19
12
Thermal Shock Resistance, points 9.5
16

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 91 to 94
75 to 80
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.3
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
2.5 to 3.5
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 6.0 to 8.0
0
Zinc (Zn), % 0 to 0.5
13.8 to 22
Residuals, % 0
0 to 0.5