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ACI-ASTM CD3MWCuN Steel vs. C49300 Brass

ACI-ASTM CD3MWCuN steel belongs to the iron alloys classification, while C49300 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 CD3MWCuN steel and the bottom bar is C49300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 29
4.5 to 20
Poisson's Ratio 0.27
0.31
Shear Modulus, GPa 80
40
Tensile Strength: Ultimate (UTS), MPa 790
430 to 520
Tensile Strength: Yield (Proof), MPa 500
210 to 410

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Maximum Temperature: Mechanical, °C 1100
120
Melting Completion (Liquidus), °C 1460
880
Melting Onset (Solidus), °C 1410
840
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 16
88
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
15
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
26
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 4.2
3.0
Embodied Energy, MJ/kg 58
50
Embodied Water, L/kg 180
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
21 to 71
Resilience: Unit (Modulus of Resilience), kJ/m3 620
220 to 800
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28
15 to 18
Strength to Weight: Bending, points 24
16 to 18
Thermal Diffusivity, mm2/s 4.2
29
Thermal Shock Resistance, points 22
14 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Antimony (Sb), % 0
0 to 0.5
Bismuth (Bi), % 0
0.5 to 2.0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0.5 to 1.0
58 to 62
Iron (Fe), % 56.6 to 65.3
0 to 0.1
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 1.5
0 to 0.030
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 6.5 to 8.5
0 to 1.5
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.2
Selenium (Se), % 0
0 to 0.2
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
1.0 to 1.8
Tungsten (W), % 0.5 to 1.0
0
Zinc (Zn), % 0
30.6 to 40.5
Residuals, % 0
0 to 0.5