MakeItFrom.com
Menu (ESC)

C99750 Brass vs. C85700 Brass

Both C99750 brass and C85700 brass are copper alloys. They have 81% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C99750 brass and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
100
Elongation at Break, % 20 to 30
17
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 48
40
Tensile Strength: Ultimate (UTS), MPa 450 to 520
310
Tensile Strength: Yield (Proof), MPa 220 to 280
110

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 160
120
Melting Completion (Liquidus), °C 840
940
Melting Onset (Solidus), °C 820
910
Specific Heat Capacity, J/kg-K 410
380
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
25

Otherwise Unclassified Properties

Base Metal Price, % relative 23
24
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 51
47
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 110
41
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 300
59
Stiffness to Weight: Axial, points 8.6
7.2
Stiffness to Weight: Bending, points 21
20
Strength to Weight: Axial, points 15 to 18
11
Strength to Weight: Bending, points 16 to 18
13
Thermal Shock Resistance, points 13 to 15
10

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0.25 to 3.0
0 to 0.8
Copper (Cu), % 55 to 61
58 to 64
Iron (Fe), % 0 to 1.0
0 to 0.7
Lead (Pb), % 0.5 to 2.5
0.8 to 1.5
Manganese (Mn), % 17 to 23
0
Nickel (Ni), % 0 to 5.0
0 to 1.0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 17 to 23
32 to 40
Residuals, % 0 to 0.3
0 to 1.3