MakeItFrom.com
Menu (ESC)

C85800 Brass vs. ACI-ASTM CB7Cu-1 Steel

C85800 brass belongs to the copper alloys classification, while ACI-ASTM CB7Cu-1 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C85800 brass and the bottom bar is ACI-ASTM CB7Cu-1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 15
5.7 to 11
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 380
960 to 1350
Tensile Strength: Yield (Proof), MPa 210
760 to 1180

Thermal Properties

Latent Heat of Fusion, J/g 170
280
Melting Completion (Liquidus), °C 900
1430
Melting Onset (Solidus), °C 870
1500
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 84
17
Thermal Expansion, µm/m-K 20
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 22
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
13
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 47
38
Embodied Water, L/kg 330
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
71 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 210
1500 to 3590
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 13
34 to 48
Strength to Weight: Bending, points 15
28 to 35
Thermal Diffusivity, mm2/s 27
4.6
Thermal Shock Resistance, points 13
32 to 45

Alloy Composition

Aluminum (Al), % 0 to 0.55
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
15.5 to 17.7
Copper (Cu), % 57 to 69
2.5 to 3.2
Iron (Fe), % 0 to 0.5
72.3 to 78.4
Lead (Pb), % 0 to 1.5
0
Manganese (Mn), % 0 to 0.25
0 to 0.7
Nickel (Ni), % 0 to 0.5
3.6 to 4.6
Niobium (Nb), % 0
0 to 0.35
Nitrogen (N), % 0
0 to 0.050
Phosphorus (P), % 0 to 0.010
0 to 0.035
Silicon (Si), % 0 to 0.25
0 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 31 to 41
0
Residuals, % 0 to 1.3
0