MakeItFrom.com
Menu (ESC)

C38000 Brass vs. C85500 Brass

Both C38000 brass and C85500 brass are copper alloys. They have a very high 96% 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 C38000 brass and the bottom bar is C85500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 17
40
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 380
410
Tensile Strength: Yield (Proof), MPa 120
160

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 110
120
Melting Completion (Liquidus), °C 800
900
Melting Onset (Solidus), °C 760
890
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 21
21

Otherwise Unclassified Properties

Base Metal Price, % relative 22
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 50
130
Resilience: Unit (Modulus of Resilience), kJ/m3 74
120
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13
14
Strength to Weight: Bending, points 14
15
Thermal Diffusivity, mm2/s 37
38
Thermal Shock Resistance, points 13
14

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Copper (Cu), % 55 to 60
59 to 63
Iron (Fe), % 0 to 0.35
0 to 0.2
Lead (Pb), % 1.5 to 2.5
0 to 0.2
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
0 to 0.2
Tin (Sn), % 0 to 0.3
0 to 0.2
Zinc (Zn), % 35.9 to 43.5
35.1 to 41
Residuals, % 0
0 to 0.9