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ACI-ASTM CD4MCu Steel vs. C83300 Brass

ACI-ASTM CD4MCu steel belongs to the iron alloys classification, while C83300 brass belongs to the copper alloys. There are 28 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 ACI-ASTM CD4MCu steel and the bottom bar is C83300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 18
35
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 79
42
Tensile Strength: Ultimate (UTS), MPa 770
220
Tensile Strength: Yield (Proof), MPa 550
69

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Maximum Temperature: Mechanical, °C 1100
180
Melting Completion (Liquidus), °C 1430
1060
Melting Onset (Solidus), °C 1380
1030
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 17
160
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
32
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
33

Otherwise Unclassified Properties

Base Metal Price, % relative 18
30
Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 49
44
Embodied Water, L/kg 180
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
60
Resilience: Unit (Modulus of Resilience), kJ/m3 760
21
Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 28
6.9
Strength to Weight: Bending, points 24
9.2
Thermal Diffusivity, mm2/s 4.5
48
Thermal Shock Resistance, points 21
7.9

Alloy Composition

Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 24.5 to 26.5
0
Copper (Cu), % 2.8 to 3.3
92 to 94
Iron (Fe), % 59.9 to 66.3
0
Lead (Pb), % 0
1.0 to 2.0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 1.8 to 2.3
0
Nickel (Ni), % 4.8 to 6.0
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
1.0 to 2.0
Zinc (Zn), % 0
2.0 to 6.0
Residuals, % 0
0 to 0.7