MakeItFrom.com
Menu (ESC)

C85200 Brass vs. C68300 Brass

Both C85200 brass and C68300 brass are copper alloys. They have 85% 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 C85200 brass and the bottom bar is C68300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 28
15
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 270
430
Tensile Strength: Yield (Proof), MPa 95
260

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 140
120
Melting Completion (Liquidus), °C 940
900
Melting Onset (Solidus), °C 930
890
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 84
120
Thermal Expansion, µm/m-K 20
20

Otherwise Unclassified Properties

Base Metal Price, % relative 26
23
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
56
Resilience: Unit (Modulus of Resilience), kJ/m3 42
330
Stiffness to Weight: Axial, points 7.0
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 8.9
15
Strength to Weight: Bending, points 11
16
Thermal Diffusivity, mm2/s 27
38
Thermal Shock Resistance, points 9.3
14

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
Antimony (Sb), % 0 to 0.2
0.3 to 1.0
Cadmium (Cd), % 0
0 to 0.010
Copper (Cu), % 70 to 74
59 to 63
Iron (Fe), % 0 to 0.6
0
Lead (Pb), % 1.5 to 3.8
0 to 0.090
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.050
0.3 to 1.0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0.7 to 2.0
0.050 to 0.2
Zinc (Zn), % 20 to 27
34.2 to 40.4
Residuals, % 0 to 0.9
0 to 0.5