MakeItFrom.com
Menu (ESC)

C68300 Brass vs. C85400 Brass

Both C68300 brass and C85400 brass are copper alloys. They have 89% of their average alloy composition in common. There are 26 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 C68300 brass and the bottom bar is C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 15
23
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 430
220
Tensile Strength: Yield (Proof), MPa 260
85

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 900
940
Melting Onset (Solidus), °C 890
940
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
89
Thermal Expansion, µm/m-K 20
20

Otherwise Unclassified Properties

Base Metal Price, % relative 23
25
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 340
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
40
Resilience: Unit (Modulus of Resilience), kJ/m3 330
35
Stiffness to Weight: Axial, points 7.3
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
7.5
Strength to Weight: Bending, points 16
9.9
Thermal Diffusivity, mm2/s 38
28
Thermal Shock Resistance, points 14
7.6

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0
0 to 0.35
Antimony (Sb), % 0.3 to 1.0
0
Cadmium (Cd), % 0 to 0.010
0
Copper (Cu), % 59 to 63
65 to 70
Iron (Fe), % 0
0 to 0.7
Lead (Pb), % 0 to 0.090
1.5 to 3.8
Nickel (Ni), % 0
0 to 1.0
Silicon (Si), % 0.3 to 1.0
0 to 0.050
Tin (Sn), % 0.050 to 0.2
0.5 to 1.5
Zinc (Zn), % 34.2 to 40.4
24 to 32
Residuals, % 0 to 0.5
0 to 1.1