MakeItFrom.com
Menu (ESC)

C84200 Brass vs. C85700 Brass

Both C84200 brass and C85700 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 77% of their average alloy composition in common.

For each property being compared, the top bar is C84200 brass and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 15
17
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 250
310
Tensile Strength: Yield (Proof), MPa 120
110

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 150
120
Melting Completion (Liquidus), °C 990
940
Melting Onset (Solidus), °C 840
910
Specific Heat Capacity, J/kg-K 370
380
Thermal Conductivity, W/m-K 72
84
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
22
Electrical Conductivity: Equal Weight (Specific), % IACS 17
25

Otherwise Unclassified Properties

Base Metal Price, % relative 30
24
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 51
47
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
41
Resilience: Unit (Modulus of Resilience), kJ/m3 72
59
Stiffness to Weight: Axial, points 6.9
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.2
11
Strength to Weight: Bending, points 10
13
Thermal Diffusivity, mm2/s 23
27
Thermal Shock Resistance, points 9.1
10

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0 to 0.0050
0 to 0.8
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
58 to 64
Iron (Fe), % 0 to 0.4
0 to 0.7
Lead (Pb), % 2.0 to 3.0
0.8 to 1.5
Nickel (Ni), % 0 to 0.8
0 to 1.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.050
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 6.0
0.5 to 1.5
Zinc (Zn), % 10 to 16
32 to 40
Residuals, % 0 to 0.7
0 to 1.3